Stephen Hawking
“People won't have time for you if you are always angry or complaining.”
“Remember to look up at the stars and not down at your feet.”
“My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.”
“The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.”
“However difficult life may seem, there is always something you can do and succeed at.”
“We are just an advanced breed of monkeys on a minor planet of a very average star.”
“Life would be tragic if it weren't funny.”
“Intelligence is the ability to adapt to change.”