You don't have to be a person that's always with somebody to be happy. You can be happy alone.

Education does not take root in the soul unless it goes deep.

经济发展的关键不仅仅是资源或技术，而是正确的制度和政策。

Rien n'est plus puissant qu'une idée dont l'heure est venue.

写作是一种见证的方式。