人一生有两个最重要的日子，一是出生的那天，二是发现你为何而生的那天。
The beauty of mathematics lies in its ability to describe the world in a language that is universal.
Simplicity can be the most powerful thing.
"A book is a dream that you hold in your hand."
The world has nothing to fear from military ambition in our Government.
Imagination is the beginning of creation. You imagine what you desire, you will what you imagine, and at last, you create what you will.
