我们都是我们记忆的总和。
The road to hell is paved with works-in-progress.
骄纵、傲慢、急躁、暴戾的人，不可与他交朋友。
Science is not just about answering questions, but also about discovering new questions to ask.
孩子拿书的方式会告诉你他们对这本书的全部感受。
生活中只有两种悲剧：一个是没有得到我们想要的，另外一个是得到我们想要的。
"Travel is fatal to prejudice, bigotry, and narrow-mindedness."
Every discovery in physics opens the door to a new mystery.