Collaboration across industries is key to solving complex energy problems.

The strength of a state is not just its ability to coerce, but its ability to provide services and maintain legitimacy in the eyes of its citizens.

"Life is the bitch and death is her sister."

Learn to know and value the praise which is worth having, and to excite the admiration of excellent people by being modest as well as pretty, Meg.

定理不是偶然发现的。