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Remembering that I'll be dead soon is the most important tool I've ever encountered to help me make the big choices in life. Because almost everything—all external expectations, all pride, all fear of embarrassment or failure—these things just fall away in the face of death, leaving only what is truly important. Remembering that you are going to die is the best way I know to avoid the trap of thinking you have something to lose. You are already naked. There is no reason not to follow your heart.

故事是作者寫給自己的信，用來告訴自己那些無法以其他方式發現的事情。

Inflation is the mechanism that can make the universe flat, homogeneous, and isotropic.

你心碎了，就這樣。沒有什么好抱怨或指責的。你只要需要足夠的幸運來找到欣賞你的人。