I have a book of famous quotes. I use to put one a day on the board for my students when I taught school. Here are some on life that I love.
A man who dares to waste one hour of time has not discovered the value of life. - Charles Darwin
All life is an experiment. The more experiments you make the better. - Ralph Waldo Emerson
All the art of living lies in a fine mingling of letting go and holding on. - Henry Ellis
Any idiot can face a crisis - it's day to day living that wears you out. - Anton Chekhov
Believe that life is worth living and your belief will help create the fact. - William James
Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment. - Buddha
Don't go around saying the world owes you a living. The world owes you nothing. It was here first. - Mark Twain
Every creature is better alive than dead, men and moose and pine trees, and he who understands it aright will rather preserve its life than destroy it. - Henry David Thoreau
Every man dies. Not every man really lives. - William Wallace
Everything has been figured out, except how to live. - Jean Paul Sartre
He who has a why to live can bear almost any how. - Nietzsche
Here is the test to find whether your mission on Earth is finished: if you're alive, it isn't. - Richard Bach
I arise in the morning torn between a desire to improve the world and a desire to enjoy the world. This makes it hard to plan the day. - E.B. White
I do not regret one moment of my life. - Lillie Langtry
I have a simple philosophy: Fill what's empty. Empty what's full. Scratch where it itches. - Allice Roosevelt Longworth
I love life because what more is there. - Anthony Hopkins
I still find each day too short for all the thoughts I want to think, all the walks I want to take, all the books I want to read, and all the friends I want to see. - John Burroughs