缄默：只说对人对己有益的话，避免闲聊。
To change one’s life: Start immediately. Do it flamboyantly. No exceptions.
Man is by nature a reasonable being, but animals, other than man, are by nature instruments of brute force.
To succeed， get other people to pay you； to become wealthy， help other people to succeed.
真正的创新往往来自意想不到的方向。
Every business decision we make in forestry must pass the test of time - will this still make sense in 100 years?