The more accurate the less knowledge， the more knowledge， the more confusion.
知識越少越準確，知識越多，疑惑也就越多。
I never want to look back and say I could have done more.
2015年：貝索斯致股東信《全世界對失敗最寬容的公司》
人生是美好的。
To live remains an art which everyone must learn，and which no one can teach.
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.