The only way to be free is to constantly challenge authority and convention.
Psychology is the science of mental life.
It is good to have an end to journey toward; but it is the journey that matters, in the end.
The beauty of life is, while we cannot undo what is done, we can see it, understand it, learn from it and change. So that every new moment is spent not in regret, guilt, fear or anger, but in wisdom, understanding and love.
森林的真正价值不能仅用板材英尺来衡量。