Most people say that it is the intellect which makes a great scientist. They are wrong: it is character.
People respond when you tell them there is a great future in front of you, you can leave your past behind.
Some are born great, some achieve greatness, and some have greatness thrust upon them.
Death comes to all, but great achievements build a monument which shall endure until the sun grows cold.
If you cannot do great things, do small things in a great way.
GREAT, DO SMALL THINGS IN A GREAT WAY
The great thing in the world is not so much where we stand, as in what direction we are moving.
GREAT, GREAT THING IN THE WORLD IS NOT SO MUCH WHERE WE STAND