The only limit to our realization of tomorrow is our doubts of today.

I'm a failed poet. Maybe every novelist wants to write poetry first, finds he can't, and then tries the short story, which is the most demanding form after poetry. And, failing at that, only then does he take up novel writing.

最好的艺术作品是提出问题而不是提供答案。

适应旧程序以适应新机器通常意味着适应新机器以使其表现与旧机器相似。