The future’s unwritten. It’s what we make of it. — Doc Brown

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Time is what we want most but what we use worst. — William Penn

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Two things are infinite: the universe and human stupidity; and I’m not sure about the universe. ―Albert Einstein

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

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Stop acting so small. You are the universe in ecstatic motion. ― Rumi

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Space is to place as eternity is to time. -- Joseph Joubert

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Your future is whatever you make it, so make it a good one. — Doc Brown

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My favorite things in life don't cost any money. It's really clear that the most precious resource we all have is time. ―Steve Jobs

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Time you enjoy wasting is not wasted time. — Marthe Troly-Curtin

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I’m sure that in 1985, plutonium is available in every corner drugstore, but in 1955, it’s a little hard to come by. — Doc Brown

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