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Combinatorics is like the art of counting without actually counting.

恐懼讓你淪為囚犯，希望讓你重獲自由。

Your best job will be one that you were unqualified for because it stretches you. In fact， only apply to jobs you are unqualified for.

所有的悲劇以死亡結束，所有的喜劇以結婚告終。

The future of coal lies in clean and efficient utilization.

——諾貝爾和平獎領獎詞

"Memory is a complicated thing, a relative to truth, but not its twin."

數學不是關于數字、方程、計算或算法：它是關于理解的。

投資于低排放技術不僅對地球有益，也具有良好的商業意義。