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The challenge of computer science is not just to build faster machines, but to understand the very fabric of computational possibility.
Happiness in intelligent people is the rarest thing I know.
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
意指任何收获都需要付出相应的代价。
"I don't think of my work as being for children or for adults. I just think of it as being."