You must trust and believe in people, or life becomes impossible.
International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.
我不导演电影，我导演人。
The essence of a free government consists in an effectual control of rivalries.
The Langlands program is a vision of how mathematics could be unified in a single framework.
我总是说，我做的决定，我会承担。总有办法纠正它们或做得更好。但最终，我会承担它们。