行为不应被视为仅仅是肌肉收缩的链条，而应被视为有目的和认知的活动。
Behavior, as such, is not to be regarded as a mere chain of muscular contractions, but rather as a purposive and cognitive affair.
Some of my best leading men have been dogs and horses.
Don't wait for the perfect moment. Take the moment and make it perfect.
自律的痛苦比后悔的痛苦要好。