We learn more from failure than we do from success.

There are no bad mistakes in maths, only discoveries.

The journey of a thousand miles begins with one step. 

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

Instead of finding reasons why you can't, find reasons why you can.

Tomorrow is worth more than yesterday but less than today.

I can is 100 times more important than IQ.

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

The temptation to quit will be the greatest when you are about to succeed

If you can understand just one thing thoroughly, then you will understand everything.

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

Time is your friend, impulse is your enemy.

Hard work - a two way street where you get exactly what you put in.

Procrastination makes easy things hard and hard things harder.

No one starts out on top. You have to work your way up.