Long ago I added to the true old adage of "What is everybody's business is nobody's business," another clause which, I think, morethan any other principle has served to influence my actions in life. That is, What is nobody's business is my business.
Clara BartonPeople should not say that this or that is not worth learning, giving as their reason that it will not be put to use. They can no more know what information they will need in the future than they will know the weather two hundred years from today.
Clara Barton