People who don't know how to keep themselves healthy ought to have the decency to get themselves buried, and not waste time about it.

No one is ever a waste of time if you learn something from the experience. But if you consider people a waste of time well you are simply a waste of my time.

I'm never sick. Why get sick? It's a waste of time.

Insecurity is a waste of time.

I don't waste time being depressed.

Inequality is a terrible waste of time, a waste of people's resources.