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跟一個人相處了兩個星期，不可能就此了解他究竟是怎樣一個人。不過，要是我們不去嘗試嘗試，別人可少不了要嘗試的。

I have nothing to say and I am saying it.

The best part about life is making mistakes and learning from them.

I was born in Africa.I came to California because it’s really where new technologies can be brought to fruition， and I don’t see a viable competitor.

I am more interested in what can be done with the knowledge than in the knowledge itself.

My name is Usain Bolt and I don't think limits.

理論物理學的美在于它能夠揭示支配宇宙的隱藏對稱性和模式。