Take one simple thing — almost anything — but take it extremely seriously， as if it was the only thing in the world， or maybe the entire world is in it — and by taking it seriously you’ll light up the sky.
埃尔德什差异问题让我着迷，因为它陈述起来如此简单，但含义却如此深刻。
“邪恶胜利的唯一必要条件是好人无所作为。”
领导力在于因为你的存在而使他人变得更好，并确保这种影响在你离开后依然存在。