我只是努力保持一致性,每天坚持训练。
True creativity comes from limitations, not from unlimited possibilities.
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
森林的真正价值不能用板材英尺来衡量,而应该用地球的呼吸来衡量。
"There is no sun without shadow, and it is essential to know the night."