在数学中,最简单的问题往往能引出最深刻的见解。
我希望我的音乐能让人们感受到一些东西。
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
A great novel is one that changes the way you see the world.
The chief prevention against getting old is to remain astonished.