在数学的领域里,每一个问题都是发现新事物和深刻见解的机会。
Don't let your failures define you—let them teach you.
理性是,也应该只是激情的奴隶,永远不能假装具有其他职责,而只能用于服务和服从它们。
I don't think you should ever regret anything. Everything happens for a reason.