质量不是一种行为，而是一种习惯。

Man's survival, from the time of Adam and Eve until the invention of agriculture, must have been precarious because of his inability to ensure his food supply.

最危险的浪费是我们没有意识到的浪费。

The secret of being miserable is to have leisure to bother about whether you are happy or not.

I'm not a prophet, I'm a messenger.