The road to success is like a staircase. If you want to succeed, double your failure rate

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Procrastination makes easy things hard and hard things harder.

Go as far as you can see, when you get there, you’ll be able to see further

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

It is never too late to turn an unproductive day into a productive one.

Success is not final, failure is not fatal.  It is the courage to continue that counts.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

The easiest person to deceive is yourself.

Try and do one thing each day that you would really rather not do.

Mistakes have the power to turn you into something better than you were before.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

Fall down seven times, stand up eight.

Don’t practice until you get it right, practice until you can’t get it wrong.

Your limitation - its only your imagination.