我们现代的头骨里装着一个石器时代的心智。
Our modern skulls house a Stone Age mind.
我认为善良、富有同情心并尊重他人很重要。
"Science is the great antidote to the poison of enthusiasm and superstition."
You have to believe in yourself when no one else does—that's what makes you a winner.
数学中最深刻的思想往往源于最简单的观察。
Competition is a good thing, it forces you to keep improving.
If we want clean air and water, we must start by protecting our forests.