My name is Usain Bolt and I am the fastest man in the world.
"Doubt is useful for a while. We must all pass through the garden of Gethsemane. If Christ played with doubt, so must we."
世界称之为不道德的书籍，恰恰是揭露了世界自身羞耻的书籍。
One does not learn computing by using a hand calculator, but one can forget arithmetic.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
现在是过去的钥匙，但过去也可能掌握着未来的钥匙。
The two most important days in your life are the day you are born and the day you find out why.
