A man that is young in years may be old in hours, if he has lost no time. – Francis Bacon, Essays

Write it on your heart that every day is the best day in the year. No man has learned anything rightly, until he knows that every day is Doomsday. – Ralph Waldo Emerson

Only that day dawns to which we are awake. – Henry David Thoreau

Regret for the things we did can be tempered by time; it is regret for the things we did not do that is inconsolable. – Sydney J. Harris