When we think we have been understood, we feel we can control the world around us.

一个人最危险的敌人是他自己的口舌。

学习数学的唯一方法就是做数学。

The novel is a mirror that reflects the world, but it is also a window that opens onto new possibilities.

自由社会的原则对于人类进步和繁荣至关重要。