Success is a journey, not a destination.

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

A book a day keeps the stupidity away.

Pure mathematics is in its way, the poetry of logical ideas.

You're not in competition with anyone but yourself. Outdo your past, not other people.

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

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

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

The greatest enemy to human potential is your comfort zone

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

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

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time.