Happy the man, and happy he alone, he who can call today his own; he who, secure within, can say, tomorrow do thy worst, for I have lived today.
John DrydenHe trudged along unknowing what he sought, And whistled as he went, for want of thought.
John DrydenBut far more numerous was the herd of such, Who think too little, and who talk too much.
John Dryden