Ignorance is the breeding ground of tyranny.

The most resilient farms are those that work with nature, not against it.

The goal of mathematics is not to solve problems, but to understand them.

The only man who behaves sensibly is my tailor; he takes my measure anew every time he sees me, while all the rest go on with their old measurements.

真正该珍视的不是生命，而是善的生活。