To understand others, you must first understand yourself.

Change your life today. Don't gamble on the future, act now, without delay.

一本怀有恶意的书籍将不会伤害到任何人，除了写它的傻瓜。

She is not only my mom but also herself.

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

"世界是一个梦，而梦是一场噩梦。"

使我们真正幸福的方法是热爱我们的工作，并在其中找到乐趣。