States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.
生活中没有什么事情像你在思考它时认为的那么重要。
To live is the rarest thing in the world. Most people exist, that is all.
Science is a journey, not a destination.
The purpose of psychology is to explain how we manage to live.
Those who dream by day are cognizant of many things which escape those who dream only by night.