The highest activity a human being can attain is learning for understanding because to understand is to be free.
人类能够达到的最高活动是为了理解而学习，因为理解就是自由。
The best way to be happy is to make others happy.
我们不仅生活在思想的世界中，而且也生活在物质的世界中。
书籍是想象力的钥匙，而想象力是未来的钥匙。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Transparency builds trust—especially when operating in complex, politically sensitive environments.
The only way to do great work is to love what you do.