行为主义的理想是消除强制：通过改变环境来实施控制，从而强化对每个人都有益的行为。
The harder the battle, the sweeter the victory.
I'm not afraid of dying, I'm afraid of not trying.
Physics is not just a science, it is a way of thinking about the world.
A successful business is one that values its people as much as its profits.
解析：通过实践磨练自己。
Work hard, be kind, and never give up. Success will follow.
