You can't build a peaceful world on empty stomachs and human misery.
一本好书的标准在于它能在多大程度上扰乱和困扰读者。
The world is not a problem to be solved; it's a living being to which we belong.
The only way to learn mathematics is to do mathematics.
The brain is a machine assembled not to understand itself, but to survive. It is a machine for making decisions that lead to survival.