The community stagnates without the impulse of the individual. The impulse dies away without the sympathy of the community.

War is peace. Freedom is slavery. Ignorance is strength.

The beauty of mathematics lies in its simplicity and depth.

The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.

关于人类的事情是，他们有能力做任何事情。

成功来自于追随你的内心，做你热爱的事情。