书籍是很好的礼物,因为它们里面包含了整个世界。
Books make great gifts because they have whole worlds inside of them.
In every problem, there is a hidden pattern waiting to be discovered, and it is our duty as mathematicians to uncover it.
The revolution is not an apple that falls when it is ripe. You have to make it fall.
Persistence is the key to unlocking the mysteries of medicine.