You shouldn't try to teach a pig to sing. You waste your time and it annoys the pig.

Youth is wonderful. It's a shame to waste it on the young.

There is always a lot to do with our time, if we just don't choose to waste it.

Insecurity is a waste of time.

I don't waste time being depressed.

I swear sometimes I waste my time....And it burns my soul because if there is anything I despise wasting in the world...It's time.