Psychology must be based on observable phenomena, not abstractions.

Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

跳著舞的流水啊!当你途中的泥沙为你的歌声和流动哀求时，你可愿意担起他们跛足的重担?

The primary rules of obligation are those that require or forbid certain actions.