Other men live to eat，while I eat to live.
别人为食而生存，我为生存而食。
自由的代价是永恒的警惕。
船舶自动转向的引入是一个相当困难的问题，但解决方案在于PID控制器的应用。
I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish.
问题不是，它们能否思考？也不是，它们能否言语？而是，它们能否受苦？