The only defense against the world is a thorough knowledge of it.
The future of energy lies in balancing traditional resources with renewable alternatives.
衡量公司成功的真正标准是它如何对待员工和环境。
Thought is the most difficult task, which is why so few engage in it.
The most dangerous phrase in the language is, "We've always done it this way."
You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count.