I'm a very emotional person. I cry at the drop of a hat.
If you aren't in over your head, how do you know how tall you are?
Leave a gate behind you the way you first found it.
I’m the kind of guy who’ll wake up and bake up, then watch the same DVD all day.
The customer is the ultimate judge of our products, and their satisfaction is our top priority.
数学不是一项观赏性运动；要理解它，必须积极参与其中。