The difference between an ordeal and an adventure is your attitude.

科学是现实的诗歌。

We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.

除了这台机器，我什么也想不到了。

You gotta have fun with it. If you're not having fun, what's the point?

工作中的快乐使工作完美。