数学的进步不仅仅依靠个人的努力，而是通过几代人的集体工作。
Mathematics advances not by the efforts of individuals alone but through the collective work of generations.
You put together two people who have not been put together before; and sometimes the world is changed, sometimes not. They may crash and burn, or they may set off a spark that will light the world.
自由的土地上才能开出最美的花朵。
当有人告诉你某件事是错的时候，他们通常都是对的。当有人告诉你如何解决这个错误的时候，他们通常都是错的。