我们都在寻找一种方式，来证明自己的存在。
We are all looking for a way to prove our existence.
The greatest gift you can give someone is your time and attention.
Self-education is, I firmly believe, the only kind of education there is.
Where love is great, the littlest doubts are fear; where little fears grow great, great love grows there.
科学中最强大的工具不是技术，而是想象力。