The office of President is great, but the man who holds it is not.
总统的职位是伟大的，但担任这个职位的人并不伟大。
The only thing that is truly important is the impact you have on others.
The challenges we face in energy are not just technical; they are deeply human.
There is nothing permanent except change.
人之有生，不为一已。
Trust is the foundation of every strong relationship, whether with employees or customers.
总是提前计划。诺亚建方舟时并没有下雨。