对于那样的人来说,时间是过剩的,是他们看着慢慢流干的桶。但实际上,他认为,它是你手中捧着的一滩发光的泥水;你应该用所有的精力去保护它。
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
成长来自于冒险,但必须是与你的愿景一致的计算过的冒险。
Thought is the most difficult task, which is why so few engage in it.