膨胀的概念是宇宙在其最早的时刻经历了一段极其迅速的扩张期。
The only reason people want to be masters of the future is to change the past.
过去从未消逝，它甚至还未过去。
对真理的热爱就体现在：知道怎样去发现和珍惜每一件事物的好处。
"Theoretical computer science is not just about solving problems; it's about understanding the nature of computation itself."
I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm.
最大的风险是不冒任何风险。在一个快速变化的世界中，唯一注定失败的策略就是不冒险。