效率和技术是在波动的石油市场中生存的关键。

人与自然的和谐是最终目标。

I want to be a tree, not because trees don't speak, but because trees don't lie.

不要赔钱！！！客观地评估每个机会的风险。

I hold every man a debtor to his profession； from the which as men of course do seek to receive countenance and profit， so ought they of duty to endeavor themselves by way of amends to be a help and ornament thereunto.