The joy of discovery in mathematics is like solving a puzzle that the universe has left for us.

She's holding on my heart like a hand grenade

"Art is the highest form of hope."

You can't go through life with a catcher's mitt on both hands. You need to be able to throw something back.

在这个世界上，幸福总是不期而遇的。倘如你把幸福当作目标来追求，那将是一场白费心机的追逐，永远不会成功的。而当你在追求别的目标时，则很有可能抓住连做梦也没有想到的幸福。