自由民主在世界范围内的传播并非不可避免，但它是现代化进程中最可能的结果。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the process of modernization.
我们不是从祖先那里继承了海洋，而是从子孙那里借来的。
The moment you stop trying is the moment you stop learning.
The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.
最大的智慧是认识到自己的无知。