唯一的限制是你为自己设定的限制。
证明P=NP将对数学、密码学和算法设计产生深远的影响。
应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。
I’m not afraid. I’m focused.
The idea that we will make a society where literally everybody is graded, the good at the top, bad at the bottom, exactly done as it should be, is impossible. There are simply too many random factors: accidents, accidents of birth, accidents of things dropping on people's heads, illnesses, etc. We will never get to grade them, never get to grade people as they should.
煤炭工业是关于人的，而不仅仅是利润。
Your heart just breaks, that's all. But you can't judge or point fingers. You just have to be lucky enough to find someone who appreciates you.
The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.