Sustainability isn't a choice; it's our responsibility to the planet and future generations.
In the oil industry, efficiency and sustainability are two sides of the same coin.
The secret of being miserable is to have leisure to bother about whether you are happy or not.
The world is a language we have forgotten how to speak.
Open your eyes and see what you can with them before they close forever.
【译文】他人骑大马我骑毛驴，仔细想想，我不如他，回头看了一下，还有不如我徒步肩挑的人呢。