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

Tough times never last, but tough people do.

I have not failed, I've just found 10,000 ways that won't work.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

The journey of a thousand miles begins with one step. 

Success is a journey, not a destination.

Success can never happen without the journey (struggle).

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

Tomorrow is worth more than yesterday but less than today.

Your limitation - its only your imagination.

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

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Failure is not the opposite of success, it is part of the success.

The easiest person to deceive is yourself.

Fall down seven times, stand up eight.