You can hire a tutor but you can't hire someone to practice for you.

I think, therefore I am.

Skills are built not born.

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

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

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

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

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

Tomorrow is worth more than yesterday but less than today.

Don’t hang your targets after you’re done shooting.

Failure is NOT your destiny. Failure is the key to success.

Mistakes have the power to turn you into something better than you were before.

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

Dreams don't work unless you do.

Procrastination makes easy things hard and hard things harder.