The world is a book, and those who do not travel read only one page.

人生之道不要繁杂，繁杂就会头绪众多，就会困扰，就会带来忧患，这样，就不能保持自心清净，更谈不上救济世道人心了。

I don't think you can ever stop learning. There's always something new to discover.

We are survival machines—robot vehicles blindly programmed to preserve the selfish molecules known as genes.