Innovation is not the goal, solving real user needs is fundamental.

I declare after all there is no enjoyment like reading! How much sooner one tires of any thing than of a book!

The value of a mental process lies in its utility for the organism's adjustment to life.

The thrill of discovery never gets old.

我不喜欢赌博，但如果有一件事我愿意赌，那就是我自己。