科学的真正回报是理解新事物的兴奋感。

教学不是传递知识，而是为知识的产生或构建创造可能性。

I’m a very positive thinker, and I think that is what helps me the most in difficult moments.

Sometimes it's the people no one imagines anything of who do the things that no one can imagine.

不要让恐惧阻止你向世界分享你的声音。