When a child asks an endless string of “why？” questions， the smartest reply is， “I don’t know， what do you think？”
The best performance improvement is the transition from the nonworking state to the working state.
The world is not run by thought, nor by imagination, but by opinion.
Our descendants will achieve thins that will amaze us, yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.
L'avenir, c'est l'éternité plus un jour.
最深刻的发现往往来自于提出最简单的问题。