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

The journey of a thousand miles begins with one step. 

There are no bad mistakes in maths, only discoveries.

I can is 100 times more important than IQ.

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

There is no elevator to success, you have to take the stairs.

Dreams don't work unless you do.

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

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

99% of failures come from people who have the habit of making excuses.

The greatest mistake we make is living in constant fear that we will make one.

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

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

Procrastination is the thief of time and the enemy of success.

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