The choices you make in your 20s will define your 30s and beyond.
If at first the idea is not absurd, then there will be no hope for it.
A man, as a general rule, owes very little to what he is born with – a man is what he makes of himself.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
科学应该为人类服务,而不是反过来。
我唯一的优点就是直接从自然中绘画。