The most important thing in science is not to be afraid to ask questions.
The idea that we will make a society where literally everybody is graded, the good at the top, bad at the bottom, exactly done as it should be, is impossible. There are simply too many random factors: accidents, accidents of birth, accidents of things dropping on people's heads, illnesses, etc. We will never get to grade them, never get to grade people as they should.
The history of life is written in the language of chemistry.
The best way to be happy is to be yourself.
Stay hungry, stay foolish.
未经审视的生活不值得过。
译文：有钱有酒的时候，身边就有兄弟朋友，可遭遇困难的时候，身边哪里能看一个人呢。赏析：远离为了利益而交的朋友，结交相互欣赏，相互帮助的知心朋友。酒肉朋友再多也不如一个知心朋友。