成功不在于你赚了多少钱,而在于你对人们生活的影响。
我们的科学力量已经超过了我们的精神力量。我们有导弹,但我们的人类道德方向已经偏离。
"The world is full of magic things, patiently waiting for our senses to grow sharper."
You have to spend some energy and effort to see the beauty of math.
The past is a cupboard full of light and all you have to do is find the key that opens the door.