A pessimist sees the difficulty in every opportunity； an optimist sees the opportunity in every difficulty.
悲观主义者在每个机会里看到困难。乐观主义者在每个困难里看到机会。
You can't change what you are, only what you do.
The elements of consciousness are the basic data of psychology.
行为法则与物理学法则一样精确。
变化不仅仅是生活的必要——它就是生活。
唯一真正有价值的东西是直觉。
译文：有钱有酒的时候，身边就有兄弟朋友，可遭遇困难的时候，身边哪里能看一个人呢。赏析：远离为了利益而交的朋友，结交相互欣赏，相互帮助的知心朋友。酒肉朋友再多也不如一个知心朋友。
2017年：贝索斯致股东信《让高标准渗透公司文化》
I don't think you can ever stop learning. There's always something new to discover.