最重要的关系是你与自己的关系。
The most important relationship is the one you have with yourself.
妈妈，你怎么那么爱笑？ / 因为妈妈生了你呀。
形式化方法不是银弹，但它们是追求可靠系统的重要工具。
幸福者的世界与不幸者的世界是完全不同的。
If one has realised, he is that which alone is, and which alone has always been. He cannot describe that state. He can only be that.
You take delight not in a city’s seven or seventy wonders, but in the answer it gives to a question of yours.
人一旦成名，就一个朋友也没有了，这是一个很大的不幸。而尤其不幸的是自称为朋友的人也都离你而去。
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.