真正的高贵是优于过去的自己。
The true nobility is in being superior to your previous self.
积极强化的实施方式比强化的数量更重要。
La imaginación no es un escape de la realidad, sino una forma más profunda de comprenderla.
For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.
文学是耐心的艺术，无论对写的人还是读的人都是如此。
