Every piece of plastic we produce should have a clear path to being reused or recycled.
A writer is a person who is obsessed with language, with words, with the power of words to create worlds.
数学理论的真正价值在于它能够连接看似无关的想法。
The greatest knowledge is to know oneself.
The world is full of obvious things which nobody by any chance ever observes.
一个人越是有许多事情能够放得下，他越是富有。