如果不符合现实，最优雅的理论也是无用的。

You can't live a positive life with a negative mind.

All good writing is swimming under water and holding your breath.

一瞬间，过去的一切都离你而去，剩下的只有回忆。

The only way to learn mathematics is to do mathematics.

Success is a journey, not a destination. The doing is often more important than the outcome.

人生是连续的选择。这些选择塑造了你的人生。