True success comes from building relationships, not just transactions.
在地球系统的伟大运作中，自然的有机界和无机界紧密相连。
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
行为主义者问：为什么我们不把可观察的东西作为心理学的真正领域？
我不是传奇，我只是一个人。
Life is short, and it’s up to you to make it sweet.