The better we get at getting better, the faster we will get better.

The universe will change if you bring up your children, in behavioristic fashion, to be unafraid.

We must listen to the land—it tells us what it needs.

The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.

富贵如住宿旅店，只有谨慎勤劳才可以久居；贫贱如破衣服，只有勤俭才能脱去贫穷的破衣。