We change our behavior when the pain of staying the same becomes greater than the pain of changing. Consequences give us the pain that motivates us to change.
当我们发现保持不变比改变更痛苦时，我们就会改变自己的行为。后果给我们带来痛苦，激励我们去改变。
The worth of a state， in the long run， is the worth of the individuals composing it.
Man’s main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.