生活中唯一的限制是你自己设定的。
I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.
闭上眼睛去看。
I'm the reason your flowers won't bloom.
The best quarries don't just extract value; they create it through regeneration.
无论有无宗教,好人都能行善,坏人都会作恶;但要让好人作恶——这需要宗教。
我们无法选择时代,但我们可以选择如何回应它。