A story is not a lie, but neither is it the truth.
Mathematics is not just a collection of abstract concepts, but a language that allows us to understand the universe.
A man should always consider how much he has more than he wants.
煤炭的未来不在于过去,而在于创新和可持续性。
The stock market is the story of cycles and of the human behavior that is responsible for overreactions in both directions.