「The equations of dynamics are completely expressed when they are written in the language of the calculus of variations.」- 詹姆斯·克拉克·麦克斯韦经典语录

The equations of dynamics are completely expressed when they are written in the language of the calculus of variations.

💡 解读：动力学的方程在用变分法的语言表达时是完全的。

👤 更多詹姆斯·克拉克·麦克斯韦经典语录 10句

We can scarcely avoid the inference that light consists in the transverse undulations of the same medium which is the cause of electric and magnetic phenomena.

詹姆斯·克拉克·麦克斯韦

The true logic of this world is in the calculus of probabilities.

詹姆斯·克拉克·麦克斯韦

The only laws of matter are those which our minds must fabricate, and the only laws of mind are fabricated for it by matter.

詹姆斯·克拉克·麦克斯韦

The theory of light is, in fact, the theory of the vibrations of an elastic medium.

詹姆斯·克拉克·麦克斯韦

The theory of relativity is not merely a scientific theory, but a philosophical one, which has profoundly influenced our conception of the universe.

詹姆斯·克拉克·麦克斯韦

The theory of light was, in fact, a subject which I had studied with great interest, and I had formed a definite opinion as to the nature of light.

詹姆斯·克拉克·麦克斯韦

The equations of dynamics are perfectly complete, and we need not look beyond them.

詹姆斯·克拉克·麦克斯韦

The human mind is seldom satisfied, and is certainly never exercising its highest functions, when it is doing the work of a calculating machine.

詹姆斯·克拉克·麦克斯韦

We may find illustrations of the highest doctrines of science in games and gymnastics, in traveling by land and by water, in storms of the air and of the sea, and wherever there is matter in motion.

詹姆斯·克拉克·麦克斯韦

The theory of relativity is not merely a scientific theory; it is a philosophical theory.

詹姆斯·克拉克·麦克斯韦

李娟

悲伤就是知识

拜伦

但愿同入梦。

琼瑶

表面看起来糟糕的事，本质上却往往并非如此。

塞涅卡

我绝不坚信这个时代没有放之四海而皆准的正义和良善的价值观，它们不仅仅有，而且不是朝令夕改流动无常的，它们是稳定而永恒的。

亚历山大·索尔仁尼琴

奇花与丽日争妍，翠竹共青天斗碧。

吴承恩

我们根本没想到要怀疑或轻视“历史的启示”；历史就是我们的一切。

恩格斯

大家礼义教子弟，小家凶恶训儿郎。

周希陶

人人为我，我为人人。

列宁

真理就是自由人的祖国。真理不存在于丑化了的现实里。生命的第一个行动就是创造的行动。在争论中是不分高贵卑鄙，也不管称号姓氏的，重要的只是真理，在它面前人人平等。

罗曼·罗兰

40句相邻名言

The law of the conservation of energy is not merely an empirical law; it is a necessity of thought.

赫尔曼·冯·亥姆霍兹

能量守恒定律奠基人

The eye is not a mere optical instrument; it is the seat of the soul and the window of the mind.

赫尔曼·冯·亥姆霍兹

能量守恒定律奠基人

The law of the conservation of energy is the generalization of the results of experience.

赫尔曼·冯·亥姆霍兹

能量守恒定律奠基人

Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.

赫尔曼·冯·亥姆霍兹

能量守恒定律奠基人

Theoretical physics is to mathematics what sculpture is to geometry.

赫尔曼·冯·亥姆霍兹

能量守恒定律奠基人

Nature laughs at the difficulties of integration.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

The algebraic analysis soon makes us forget the main object [of our research] by focusing our attention on abstract combinations and it is only at the end that we return to the original objective.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

A problem of mechanics is not solved until it has been reduced to a problem of algebra.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

The true method of foreseeing the future of mathematics is to study its history and its actual state.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

It took them only an instant to cut off that head, but France may not produce another like it in a century.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

The algebraic analysis is the most extensive and the most certain of all the sciences; it is the only one which has a method invariable and infallible.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

It is not enough to do good; one must do it in the right way.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

A problem is half solved when it is clearly stated.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

The further we advance in the knowledge of nature, the more we find that the most general laws are the simplest.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

The algebraic analysis soon makes us forget the main object [of research] by focusing attention on the abstract combinations and it is only at the end that we return to the original objective.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

A problem well stated is a problem half solved.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

I regard as quite useless the reading of large treatises of pure analysis: too large a number of methods pass at once before the eyes.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

The further we advance in the knowledge of the laws of nature, the more we find simplicity and harmony where before we saw only complication and discord.

约瑟夫·路易斯·拉格朗日

分析力学奠基人

The five essential entrepreneurial skills for success are concentration, discrimination, organization, innovation and communication.

迈克尔·法拉第

提出电磁感应定律，奠定电磁学基础

The second law of thermodynamics is nothing but the struggle of nature against the diffusion of heat.

路德维希·玻尔兹曼

统计力学奠基人

Who sees the future? Let us have free scope for all directions of research; away with all dogmatism, either atomistic or anti-atomistic!

路德维希·玻尔兹曼

统计力学奠基人

The general struggle for existence of animate beings is therefore not a struggle for raw materials nor for energy, but a struggle for entropy, which becomes available through the transition of energy from the hot sun to the cold earth.

路德维希·玻尔兹曼

统计力学奠基人

If you are out to describe the truth, leave elegance to the tailor.

路德维希·玻尔兹曼

统计力学奠基人

Theories are like nets: only he who casts will catch.

路德维希·玻尔兹曼

统计力学奠基人

The second law of thermodynamics, in the form it was given by Clausius, tells us that in nature there is a tendency to a certain state which we call thermal equilibrium.

路德维希·玻尔兹曼

统计力学奠基人

The general struggle for existence of animate beings is not a struggle for raw materials nor for energy, but a struggle for entropy, which becomes available through the transition of energy from the hot sun to the cold earth.

路德维希·玻尔兹曼

统计力学奠基人

The second law of thermodynamics is nothing but a statistical law.

路德维希·玻尔兹曼

统计力学奠基人

卑鄙是卑鄙者的通行证，高尚是高尚者的墓志铭。

北岛

朦胧诗代表人物之一

在没有英雄的年代里，我只想做一个人。

北岛

朦胧诗代表人物之一

我来到这个世界，为了看看太阳和蓝色的地平线。

北岛

朦胧诗代表人物之一

一切都是命运，一切都是烟云。

北岛

朦胧诗代表人物之一

我不相信天是蓝的，我不相信雷的回声，我不相信梦是假的，我不相信死无报应。

北岛

朦胧诗代表人物之一

生活是一次机会，仅仅一次。

北岛

朦胧诗代表人物之一

走吧，路啊路，飘满红罂粟。

北岛

朦胧诗代表人物之一

走吧，路呵路，飘满了红罂粟。

北岛

朦胧诗代表人物之一

对于世界，我永远是个陌生人。

北岛

朦胧诗代表人物之一

走吧，路呵路，飘满红罂粟。

北岛

朦胧诗代表人物之一

谁校对时间，谁就会突然老去。

北岛

朦胧诗代表人物之一

我和这个世界不熟。

北岛

朦胧诗代表人物之一

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