成功绝非偶然。它是努力、坚持、学习、研究、牺牲，最重要的是对你所做事情的热爱。
The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.
我们才刚刚开始。
世界是一个舞台，但演员选得很糟糕。
Any sufficiently advanced technology is indistinguishable from magic.
The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.