There are no shortcuts to any place worth going.

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

Failure to prepare = preparing to fail

You cannot escape the responsibility of tomorrow by evading it today

There are no bad mistakes in maths, only discoveries.

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

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

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

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.

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

Success is a journey, not a destination.

Run in the morning before your body figures out what you're doing

The greatest enemy to human potential is your comfort zone

Hard work beats talent when talent doesn't work hard.