The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.

当你足够和正确地努力了，幸福便会来敲门的。

A promise is a promise.

我将继续努力推进这项研究，我相信这不仅是一种推测，而且具有足够的重要性，能激发它成为对人类有实质性益处的美好希望。

艺术家处理的是无法用言语表达的东西。