他呢,狗嘴吐不出象牙。
Peace is not the absence of war, but the triumph of justice.
质量从来不是偶然的;它始终是智慧努力的结果。
I'm the same person I always was. I haven't changed just because I won the Ballon d'Or.
科学中最重要的不是获得新的事实,而是发现新的思考方式。
Efficiency and ethics must go hand in hand. Cutting corners today will cost us dearly tomorrow.