I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.

"The future is not something we enter; it's something we create."

保证失败的最好方法就是放弃。

如果你不犯错误，说明你不够努力。