"Books are the windows to other perspectives."
A genius is nothing more nor less than a man who sees farther than others.
When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.
最大的幸福就是蔑视那些应当被蔑视的事物。
没有一个社会能够真正繁荣和幸福,其中大多数成员都贫困和痛苦。
The love of democracy is that of equality.
If you can keep your head when all about you are losing theirs and blaming it on you...