宇宙可以被理解这一事实是一个奇迹。
Psychology must be a science of functions, not just a science of facts.
Art can be a way of making sense of chaos.
数学的乐趣在于发现的旅程，而不仅仅是目的地。
Watch your thoughts, for they become words. Watch your words, for they become actions. Watch your actions, for they become habits. Watch your habits, for they become your character. And watch your character, for it becomes your destiny. What we think, we become.
