最终，我们都只是故事。
"We are all stories in the end."
A good novel tells us the truth about its characters; a great novel tells us the truth about ourselves.
数学的本质在于它的自由。
Don't be afraid to make mistakes. If you're not making mistakes, you're not trying hard enough.
The human heart is the most deceitful of all things, and desperately wicked. Who really knows how bad it is?