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当你解决一个数学问题时,你不仅得到了答案,还理解了为什么这是答案。
When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.
唯一的限制是你自己设定的限制。
End of the road, time to let go
Every site has its own genius loci, our job is to listen to it.
A happy person is not a person in a certain set of circumstances, but rather a person with a certain set of attitudes.
One day in perfect health is far better than an eternity in any other state.
数学的研究对科学的发展就像空气或水一样。