No one is useless in this world who lightens the burden of it to anyone else.
There is nothing so useless as doing efficiently that which should not be done at all.
Nothing is more useful than the useless.
The useless men are those who never change with the years.
In preparing for battle I have always found that plans are useless, but planning is indispensable.
Ability without honor is useless.
What can we gain by sailing to the moon if we are not able to cross the abyss that separates us from ourselves? This is the most important of all voyages of discovery, and without it, all the rest are not only useless, but disastrous.
Just because something doesn't do what you planned it to do doesn't mean it's useless.
There is much pleasure to be gained from useless knowledge.
Without knowledge action is useless and knowledge without action is futile.
You have to be fast on your feet and adaptive or else a strategy is useless.
There is nothing more foolish, nothing more given to outrage than a useless mob.
Music is essentially useless, as is life.
The production of too many useful things results in too many useless people.
It's useless to hold a person to anything he says while he's in love, drunk, or running for office.
It is useless for the sheep to pass resolutions in favor of vegetarianism, while the wolf remains of a different opinion.
If two men on the same job agree all the time, then one is useless. If they disagree all the time, both are useless.
Plans are useless, but planning is essential.
It is better of course to know useless things than to know nothing.
A useless life is an early death.
It is a very sad thing that nowadays there is so little useless information.
It's useless to play lullabies for those who cannot sleep.
It would be useless for any player to attempt to explain successful batting.
I didn't want to do just another set of recipes. I think that's useless.
Celebrity is a weird appendage, which is useless unless you do something with it.
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