The moral feeling of human nature is an obligation， and we must endow the soul with the sense of beauty.

The only limit is the one you set yourself.

States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.

看遍了世间的人情冷暖，才认识到旷达洒脱的可贵；尝遍了世间的种种滋味，才知道清净淡泊的真切内涵。

我相信最有力的电影是那些挑战观众认知的电影。

要解决复杂的问题，我们必须首先理解产生这些问题的系统。