Life is too short to wake up with regrets.
人生苦短,不要带着遗憾醒来。
To write poetry after Auschwitz is barbaric.
The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.
The greatest patriotism is to tell your country when it is behaving dishonorably, foolishly, viciously.
森林不属于我们——我们属于森林,我们的责任是保护它。