In mathematics, the art of proposing a question must be held of higher value than solving it.
艺术应该是心灵与感官的冒险。
The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.
邪恶获胜的唯一必要条件是好人袖手旁观。
你最不满意的客户是你最好的学习来源。