Your 20s are the perfect time to do a few things that are unusual， weird， bold， risky， unexplainable， crazy， unprofitable， and look nothing like "success". For the rest of your life， these experiences will serve as your muse

真正的挑战是让复杂的东西看起来简单。

生物学的美在于它的复杂性和它呈现的无尽可能性。

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

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.