Combinatorics is like the art of counting without actually counting.
組合數(shù)學(xué)就像是不用實(shí)際計(jì)數(shù)的計(jì)數(shù)藝術(shù)。
"The past is never dead. It's not even past."
The true man wants two things: danger and play. For that reason he wants woman, as the most dangerous plaything.
最好的建筑既是謙遜的,又是英雄的。