I never give up. I keep fighting until the end.

信任的人不忠诚，忠诚的人不信任。 

The key to growth is adaptability in an ever-changing market.

"A story is not a letter to be read, but a door to be opened."

The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.