The most important tool in chemistry is not the flask or the spectrometer—it's the imagination.
I always did something I was a little not ready to do. I think that’s how you grow.
知道的就是知道的，不知道的就是不知道的，这就关于知道的真谛。”
The cosmos is also within us, we're made of star-stuff. We are a way for the cosmos, to know itself.
宇宙也在我们体内，我们都是星尘构成的。我们是宇宙了解其自身的途径。
挑战让我更强大。
Calm is contagious.
我们必须在经济增长和生态保护之间取得平衡——别无选择。