Memory is identity... You are what you have done; what you have done is in your memory; what you remember defines who you are.

有一个快乐的境况出现，但就有一个不快乐的境况相对立；有一处优美的风景出现，但就立即有一处不优美的风景相抵销。

自适应控制的核心是从经验中学习并相应地调整控制器。

It is impossible to live without failing at something, unless you live so cautiously that you might as well not have lived at all.

"The universe is a big place, perhaps the biggest."