Peace is not the absence of war, but the triumph of justice.

We act as though comfort and luxury were the chief requirements of life, when all that we need to make us happy is something to be enthusiastic about.

The most important experiments are the ones that challenge what we think we know.

The modern state is characterized by its ability to concentrate and use power effectively.

生产力反而经常分散我们的注意力。不要试图寻找更快完成任务的方法，而是把精力放在你根本不想停下来的任务上。