The only way to do great work is to love what you do.
因此美名归于君主，而仇怨由臣下担当；安乐归于君主，而忧患由臣下担当。这就是墨翟所说的忠臣。
做成一件事要有缘分，抓住机遇，准确把握其轻重缓急，会使其尽善尽美；如果时运不济，抓不住机会，那么每做一事，均不得成功。
物理学不仅是一门科学，它是一种思考世界的方式。
The spread of liberal democracy and the integration of the world economy are the two main forces driving the world towards the end of history.