自由民主的传播和世界经济的整合已经创造了一种情况，即大国不再愿意冒险相互开战。
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.
I don't know anyone who needs a hug more than I do.
The more I learn, the more I realize how much I don't know.
你只活一次，但如果你做得对，一次就足够了。