写作的行为是一种勇气的行为。

在物理学中，最简单的解释往往是正确的。

Success is not an entitlement. It has to be earned.

学无止境者比无所不知者做得更好。

Poetry is the language of the soul, spoken in the rhythm of the heart.

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

每个故事都是一段旅程，每段旅程都会改变旅行者。