“Look at everything as though you were seeing it either for the first or last time. Then you’re time on earth will be filled with glory.”
Betty Smith

“Three o’clock is always too late or too early for anything you want to do.”
Jean-Paul Sartre

“Modern man thinks he loses something, time, when he does not do things quickly. Yet he does not know what to do with the time he gains; except kill it.”
Erich Fromm

“Time is the scarcest resource and unless it is managed nothing else can be managed.”
Peter F. Drucker

“Put your hand on a hot stove for a minute, and it seems like an hour. Sit with a pretty girl for an hour, and it seems like a minute. That’s relativity.”
Albert Einstein

“Guard well your spare moments. They are like uncut diamonds. Discard them and their value will never be known. Improve them and they will become the brightest gems in a useful life.”
Ralph Waldo Emerson

“The surest way to be late is to have plenty of time.”
Leo Kennedy

“Nothing lasts forever – not even your troubles.” 
Arnold H. Glasgow

“I love deadlines. I like the whooshing sound they make as they fly by.”
Douglas Adams

“Time is a great teacher, but unfortunately it kills all its pupils.”
Hector Berlioz

If you love life, don't waste time, for time is what life is made up of.
Bruce Lee

The two most powerful warriors are patience and time.
Leo Tolstoy

They always say time changes things, but you actually have to change them yourself.
Andy Warhol

People won't have time for you if you are always angry or complaining.
Stephen Hawking