质量管理的问题不是人们不知道它。问题是他们认为自己知道。
The noblest pleasure is the joy of understanding.
Success comes from focusing on what you can control and letting go of what you cannot.
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.
The meaning of our existence is not invented by ourselves, but rather detected.