The best designs are those that solve problems without drawing attention to themselves.

The organism learns not only what to do but also what leads to what.

I'm not a saint, I'm not a sinner, I'm just a man who's made mistakes.

文章贵在简洁，简洁则明了；贵在疏朗，疏朗则通畅；贵在深远，深远则持久。