Psychological concepts must prove their worth in action.

译文：人不能因为能说会道就是好处，狗不能因为善叫就是好狗。赏析：能说会道，巧舌如簧并不是好事，我们说话不一定要语言很优美，但一定要真诚，不一定要出口成章，一定要妥当正确。

Every loaf tells a story—of the baker's skill, the flour's origin, and the care taken at every step.

The actor must be able to create a world and then live in it.

The best songs come from real life experiences.