The best teacher in life is experience.
粒子的概念只是近似的,并且只有在动量较小的极限下才有意义。
戒酗酒,酗酒伤神;戒色欲,贪色灭精神;戒美味,美味使精神昏沉;戒过饱,过饱使精神郁闷;戒多动,多动使精神混乱;戒多话,多话损伤精神;戒多忧,多忧使精神郁结;戒多思,思虑多刺激精神;戒久睡,久睡使精神疲倦;戒久读,久读使精神苦劳。
我希望我的音乐能陪伴大家走过人生的每一个阶段。
The most dangerous phrase in business is "We've always done it this way."
写作是与沉默的斗争。
市场总是在变化,你的策略也应该如此。
The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.