I know that I can always improve, no matter how good I get.

The writer must be a perpetual beginner, always doubting, always searching.

数学家是将咖啡转化为定理的装置。

I always try to learn from every experience, whether it's positive or negative.

Liberty is the fruit of thought.

站在路中间是很危险的，因为你会被从两个方向来的车辆撞倒。

在数学中，你并不理解事物。你只是习惯了它们。