成功的关键是专注于基础并完美地执行它们。

I don’t know what I want. I am inconsistent, non-committal, passive; I like the indefinite, the boundless; I like continual uncertainty.

The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.

科学人应当没有愿望、没有情感，只剩一颗如石之心。