If you think you can or cannot accomplish a task, you will be correct in either case.

The time will come when man will know even what is going on in the other planets and perhaps be able to visit them.

People are as happy as they choose to be.

To live a great life, you must believe in yourself. Let these quotes help you to create a mindset for believing in yourself... Those who believe they can do something and those who believe they can't are both right.

Merely gathering knowledge may become the most useless work a man can do. What can you do to help and heal the world? That is the educational test.

If you think of standardization as the best that you know today, but which is to be improved tomorrow; you get somewhere.

Every experience is worth having.