领导力在于做出今天艰难的决定，这些决定将为子孙后代带来益处。

The fish in the water is silent, the animal on the earth is noisy, the bird in the air is singing. But Man has in him the silence of the sea, the noise of the earth and the music of the air.

Never invest in any idea you can't illustrate with a crayon.

The beauty of architecture lies in its ability to evoke emotions and memories.

The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.

科学的整个历史是一个渐进的自我实现的历程，重大的事件不会任意发生，但是他们反映了一种潜在的次序，而不会简单地由灵感产生。