效率是以正确的方式做事，而效能则是做正确的事。

The only way of discovering the limits of the possible is to venture a little way past them into the impossible.

Love is the only thing that can make us forget the horror of existence.

People with passion can change the world for the better.

我不可能让所有人都喜欢我，因为我不是神。

逻辑学研究不仅仅是关于形式系统，更是关于推理本身的本质。