Some of my all time favorites:

“Grant me the serenity to accept the things that I cannot change, the courage to change the things I can, and the wisdom to know the difference” — niebuhr

"If you want to build a ship, don’t drum up the men to gather wood, divide the work, and give orders. Instead, teach them to yearn for the vast and endless sea.” -Antoine de Saint-Exupery (20th century)

"Life is the gift of nature; but beautiful living is the gift of wisdom"

“May your choices reflect your hopes, not your fears.” — Mandela

"Between stimulus and response there is a space. In that space is our power to choose our response. In our response lies our growth and freedom." — Viktor Frankl

“Every person has two lives. The second one starts when you realize you only have one” - Confucius

"The best way to create the life and world you want is to create it yourself, with a team of friends who also want that world." - Valentin

“Be dangerous. It’s careful out there.”

“I dream my painting, and then I paint my dream” - Van Gogh

"Live as if you were to die tomorrow. Learn as if you were to live forever." — Gandhi

No guts, no story. Chris Brady

My life is my message. Mahatma Gandhi

"Worry is a misuse of your imagination" — Dan Zadra

“When you say YES to others, make sure you are not saying NO to yourself.” — Paulo Coelho

"Think lightly of yourself and deeply of the world" — Miyamoto Musashi

"You find yourself when you lose yourself in the service of others. " — Gandhi