Our ability to perceive changes in things is because monads maintain a stable internal essence amid infinite changes.
Sustainable practices are not just good for the planet—they're good for business.
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
人注定要自由。
Tomorrow， in a very real sense， your life -- the life you author from scratch on your own -- begins.
记忆是一个奇怪的东西，它的运作方式并不像我们想象的那样。我们习惯于把它想象成相机或录音机，但它完全不是那样的。它更像是一个画家，根据自己的规则添加或删除元素。