Here's a quick smattering for you:
"We don't receive wisdom; we must discover it for ourselves after a journey that no one can take for us or spare us."
~Marcel Proust (1871-1922)
"The journey of a thousand leagues begins with a single step. So we must never neglect any work of peace within our reach, however small."
~Adlai E. Stevenson (1900-1965)
"The road of life twists and turns and no two directions are ever the same. Yet our lessons come from the journey, not the destination."
~Don Williams Jr. (1968 - )
"Intellectual growth should commence at birth and cease only at death."
~Albert Einstein (1879-1955)
"Dream as if you'll live forever, live as if you'll die today."
~James Dean (1931-1955)
"Don’t ask what the world needs. Ask what makes you come alive, and go do it. Because what the world needs is people who have come alive."
~Howard Thurman (1900-1981)
"One day your life will flash before your eyes. Make sure its worth watching."
~Attributed to Samuel L. Clemens (Mark Twain 1835-1910)
“Yesterday is gone. Tomorrow has not yet come. We have only today. Let us begin.”
~Mother Teresa (1910-97)