If time travel is possible, where are the tourists from the future?
If we find the answer to why the universe exists, it would be the ultimate triumph of human reason – for then we would know the mind of God.
Intelligence is the ability to adapt to change.
We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.
Quiet people have the loudest minds.
It will take about a thousand million million million million years for the Earth to run into the sun, so there’s no immediate cause for worry!
The thing about smart people is that they seem like crazy people to dumb people.
Without imperfection, you or I would not exist.
However difficult life may seem, there is always something you can do, and succeed at. It matter that you don’t just give up.
吹嘘自己智商高的人才是傻子。
知识最大的敌人不是无知，而是以为自己知道。
保持大脑活跃对我的存活有至关重要的作用，还有保持幽默感也是。
如果时空穿梭是可能的，那从未来穿越回来的旅客在哪里呢？
如果我们可以找到宇宙为什么存在的答案，那将会是人类最终极的胜利——因为那时我们就理解了上帝的思想。
智慧就是适应变化的能力。
我们只是一个平凡星系中的一个渺小星球上的一种高等的猴子。但是我们却可以理解这个宇宙，这就是我们的独特之处。
沉默的人拥有最掷地有声的头脑。
地球撞上太阳还需要1千百万百万百万百万年，所以眼下没有啥好担心的！
聪明人的特质就是，在笨蛋眼里他们看起来像疯子。
无论生活看起来多么艰难，总会有你可以去做，并且取得成功的事情。最重要的是你不能放弃。