The greatest enemy to human potential is your comfort zone

I think, therefore I am.

We all make mistakes. What matters is how we choose to move forwards from them.

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

Failure to prepare = preparing to fail

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

Hard work - a two way street where you get exactly what you put in.

Tough times never last, but tough people do.

The journey of a thousand miles begins with one step. 

The road to success is like a staircase. If you want to succeed, double your failure rate

There are no shortcuts to any place worth going.

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

Procrastination makes easy things hard and hard things harder.

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

Skills are built not born.