When we fail to set boundaries and hold people accountable, we feel used and mistreated.

"You gave me the best of me, so you’ll give you the best of you."

The present is the point at which the future crumbles into the past.

积极强化的实施方式比强化的数量更重要。

All who joy would win must share it. Happiness was born a twin.

阅读是打开世界的钥匙。