Efficiency and technology are the keys to surviving in a volatile oil market.

A verdadeira viagem de descobrimento não consiste em procurar novas paisagens, mas em ter novos olhos.

What ever you do, do it well. Do it so well that when people see you do it they will want to come back and see you do it again and they will want to bring others and show them how well you do what you do.

The proper study of psychology is the prediction and control of behavior.

你不是因为想说些什么而写作，你是因为有些东西要说而写作。