没有任何一位忠实尽责地履行职责的总统会有任何闲暇。
No president who performs his duties faithfully and conscientiously can have any leisure.
The best ideas often come from unexpected places—stay open-minded.
Collaboration across sectors is key to solving complex global energy challenges.
科学不仅仅是理论；它是关于在现实世界中实现可行的事物。
As an architect, you design for the present, with an awareness of the past, for a future which is essentially unknown.
