I do gymnastics because I love it, not because I'm trying to be the best in the world.

To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.

最大的回报来自于最努力的工作和不放弃。

记忆是一件奇怪的事情。它的运作方式并不像我想象的那样。我们习惯于把它想象成相机或录音机，但它根本不是那样的。它更像是一个画家。它创造了一幅画，但这幅画并不总是相同的。

了解自己极限的唯一方法就是超越它们。