每一寸山河都像黄金般珍贵，国家分裂的痛苦谁能承受？杜鹃啼血表达对国家的忧虑，精卫填海象征永不放弃的爱国之心。

你无法回到过去改变开头，但你可以从现在开始改变结局。

对一切来说只有热爱才是最好的老师，，它远远胜过责任感。

Gratitude is an antidote to negative emotions, a neutralizer of envy, hostility, worry, and irritation.

Sustainability must be profitable, or it won't be sustainable.

The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.

We don't follow trends, we create them.