现代世界的巨大挑战是创建既足够强大以有效治理，又对公民需求负责和响应的制度。
The great challenge of the modern world is to create institutions that are strong enough to govern effectively but also accountable and responsive to the needs of citizens.
The worst enemy of life, freedom and the common decencies is total anarchy; their second worst enemy is total power.
Financial opening should be steadily advanced under the premise of risk prevention and control.
我在大学的时候，一直想参与做能够改变世界的事情。而现在我就在做这样的事情。
2004年9月13日，81岁的杨振宁在清华大学开始为本科生讲授普通物理。他说
永远在学习。世界在不断变化，你需要跟上。
Marine protected areas are not just sanctuaries; they are investments in our future.