The journey of a thousand miles begins with one step. 

Fall down seven times, stand up eight.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Knowledge is of no value unless you put it into practice.

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

I think, therefore I am.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Do what you have always done and you will always be what you have always been

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

We are all maths people : step 1 - do maths and step 2 - be a person. 

Tough times never last, but tough people do.

It is never too late to become what you might have been

Lose an hour in the morning and you will spend all day looking for it.

The greatest enemy to human potential is your comfort zone

Failure to prepare = preparing to fail