Consciousness is like a river—you can never step into the same stream of thought twice.
意识就像一条河流——你永远无法两次踏入同一条思想之流。
"Sometimes the smallest things take up the most room in your heart."
数学之美在于它能够揭示现实的隐藏结构。
The desire to get rich is a natural human instinct, and it's not something to be ashamed of.
Freedom is what you do with what's been done to you.