I think the best thing you can do is to be grateful for what you have.

你表达得越多，就越暴露自己。

The true revolutionary is guided by a great feeling of love. It is impossible to think of a genuine revolutionary lacking this quality.

出自《海国图志序》。学习外国的长处用来征服外国。

人生太重要，不能严肃地谈论它。