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The purpose of psychology is to explain how we manage to live.

Sex is the consolation you have when you can't have love.

The sociological imagination enables its possessor to understand the larger historical scene in terms of its meaning for the inner life and the external career of a variety of individuals.

The only person who is educated is the one who has learned how to learn and change.

這些人很少不是死于自己的所長,所以說∶事業達到頂峰就難以持久。