如果我必须生活在一个需要解释我的幽默感的世界里，我就没法在这个星球上活下去。
You have to believe in yourself when no one else does.
"The world is changed by your example, not by your opinion."
The most exciting moments in mathematics are when you discover something that was hidden in plain sight.
La vida es como una canción, tiene sus altos y bajos, pero siempre hay belleza en ella.
The Great Moderation was neither great nor a moderation.