The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?

The only way to discover the limits of the possible is to go beyond them into the impossible.

应对不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反抗。

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.

The best time to plant a tree was 20 years ago. The second-best time is now.

富足不是我们获得的东西。它是我们调谐到的东西。