21世纪最激动人心的突破将不是因为技术,而是因为人类概念的扩展。
I think the most important thing in life is to be true to yourself.
理论物理学之于数学,犹如雕塑之于大理石块。
You just once young but may be immature indefinitely.
The Internet is a global resource that should be managed for the public good.