"The true sign of intelligence is not knowledge but imagination."
Albert Einstein
"Develop a passion for learning. If you do, you will never cease to grow."
Anthony J. D'Angelo
"Your attitude, not your aptitude, will determine your altitude."
Zig Ziglar
"Big results require big ambitions."
Heraclitus
"A young man without ambition is an old man waiting to be."
Steven Brust
"A man's worth is no greater than his ambitions."
Marcus Aurelius