The journey of a thousand miles begins with one step. 

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

The master has failed more times than the beginner has even tried

I have not failed, I've just found 10,000 ways that won't work.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

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

There are no shortcuts to any place worth going.

You cannot escape the responsibility of tomorrow by evading it today

Time is your friend, impulse is your enemy.

Procrastination makes easy things hard and hard things harder.

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

I can is 100 times more important than IQ.

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

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