数学的本质在于它的自由。
二十世纪最后二十五年最显著的发展是世界看似强大的独裁政权核心的巨大弱点被揭示。
I always did something I was a little not ready to do. I think that’s how you grow.
"Dream big, work hard, and never give up."
A word after a word after a word is power.
The beauty of life lies in its impermanence.
复杂性不仅仅是系统中组件的数量,而是它们相互作用的性质。