理解计算的极限与理解数学的极限同样重要。
"Understanding the limits of computation is as important as understanding the limits of mathematics."
The greatest sweetener of human life is Friendship. To raise this to the highest pitch of enjoyment, is a secret which but few discover.
Innovation distinguishes between a leader and a follower.
生物为生存而进行的普遍斗争，不是为了原材料，也不是为了能量——能量以热的形式大量存在于每个物体中（可惜无法转化）；而是为了熵，它通过能量从炽热的太阳转移到寒冷的地球而变得可用。
创新不仅仅是创造新事物；它关乎改变人们的生活。