The true test of a civilization is not the census, nor the size of cities, nor the crops—but the kind of man the country turns out.
文明的真正考验不是人口普查,不是城市的规模,也不是庄稼的产量——而是这个国家培养出什么样的人。
A nation that destroys its soils destroys itself.
世界上充满了神奇的事物,耐心地等待着我们的感官变得更加敏锐。
Liberty means responsibility. That is why most men dread it.
The most important thing in communication is hearing what isn't said.
无论多么复杂或精细,所有行为都可以用刺激和反应来解释。