笑,全世界便与你同声笑,哭,你便独自哭。
Laugh, and the world laughs with you; weep, and you weep alone.
毕竟,生活从来不像人们想象的那么快乐或悲惨。
你越深入数学,就越能意识到一切是如何相互关联的。
I think the most important thing is to be honest with yourself and to be honest with the people around you.
"Persistence and determination are omnipotent."