科学不仅仅是关于事实，更是关于提出正确的问题。
Science is not just about facts; it's about asking the right questions.
No president who performs his duties faithfully and conscientiously can have any leisure.
"Books are the bridges between different worlds."
"The only thing necessary for the triumph of evil is for good men to do nothing."
The intelligence of drones will change our way of life.
The only fence against the world is a thorough knowledge of it.
有趣的是，有时候我们记得最少的人却给我们留下了最深刻的印象。
可持续发展不是选择，而是负责任企业的唯一出路。