不要告诉我你做得有多好;告诉我当我使用它时它让我感觉有多好。
Don't tell me how good you make it; tell me how good it makes me when I use it.
A thermonuclear war cannot be considered a continuation of politics by other means (according to the formula of Clausewitz). It would be a means of universal suicide.
如果你没有失败,说明你的创新还不够。