我存在于天地之间，就如同一枚小石子、一棵小树，存在于大山之间，正以为自身实在渺小，又哪里会自满自负呢！

My mother was an atheist. She used to say that there was good news and bad news about hell. The good news is, hell is just the product of a morbid human imagination. The bad news is, whatever humans can imagine, they can usually create.

The best way to cheer yourself up is to try to cheer somebody else up.

Just like that, she was gone.

创新不仅仅是技术，而是改变人们的思维和生活方式。