The only way to get better is to keep doing it.

If you want to change the world, start by changing the way you think.

如果我们足够明智地正确开发，未来的粮食安全就在海浪之下。

To overcome the anxieties and depressions of contemporary life, individuals must become independent of the social environment to the degree that they no longer respond exclusively in terms of its rewards and punishments.

对最强烈冲突的克服，使我们获得一种稳定超然的安全与宁静感。要获得有益而持久的心理安全与宁静，所需要的正是这种强烈冲突的大暴发。

我这一代人最伟大的发现是，一个人可以通过改变态度来改变他的生活。