"The past is never dead. It's not even past."
數(shù)學不僅僅是關(guān)于數(shù)字、方程、計算或算法:它是關(guān)于理解的。
Don't go around saying the world owes you a living. The world owes you nothing. It was here first.
理解變化的唯一方法是投入其中,隨之而動,并加入舞蹈。