There is no reason why good cannot triumph as often as evil. The triumph of anything is a matter of organization.
The strength of a political system lies in its ability to adapt to changing circumstances and to incorporate new ideas and practices.
The countries that have benefited least from fossil fuels should not bear the heaviest burden of climate change.
Wise men talk because they have something to say; fools, becasue they have to say something.
历史学家必须兼具诗人和哲学家的特质。