生活中没有什么事情像你在思考它时认为的那么重要。
Don’t wait for the storm to pass; dance in the rain.
Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.
The future of agriculture lies in sustainable development. We must leave green mountains and clear waters for future generations.