Some people are extraordinarily good at knowing the limits of their knowledge because they have to be.

现在，无论是左倾还是右倾的政治人物，都同意“功绩主义”是个好事。我们应该尽力让我们的社会崇尚“功绩主义”，换句话说，一个崇尚“功绩主义”的社会是什么样的呢？一个崇尚功绩主义的社会相信，如果你有才能、精力和技术，你就会飞黄腾达，没有什么能阻止你，这是个美好的想法。

I have not told the half of what I saw.

You can’t put a limit on anything. The more you dream, the farther you get.