Sustainability is not a choice, it is a responsibility.
诗人是一个能在最丑陋的事物中找到美的人。
作为一名保护者，父母可通过拥抱与孩子接触。
No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.
无论多么复杂或精细，所有行为都可以用刺激和反应来解释。
People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed; never throw out anyone.
We change our behavior when the pain of staying the same becomes greater than the pain of changing.