The behaviorist asks: Why don't we make what we can observe the real field of psychology?
Never be satisfied with current achievements, always aim higher.
Spend each day trying to be a little wiser than you were when you woke up.
忠诚就是一切。
循环经济是关于创建一个长期对所有人都有利的系统。
今天种植的每一棵树都是对更绿色明天的投资。