I don't regret anything I've done.
我不后悔我做的任何事情。
To know is nothing at all; to imagine is everything.
International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.
想要行善的人在门外敲著门:爱人的,看见门是敞开的。
一个人应该原谅他的敌人,但不是在绞死他们之前。
向更清洁能源的过渡是不可避免的,我们必须站在这一变革的最前沿。