You cannot escape the responsibility of tomorrow by evading it today

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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

I think, therefore I am.

The bad news is time flies, the good new is that you're the pilot.

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

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

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

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

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

Everything you want is on the other side of fear

There are no bad mistakes in maths, only discoveries.

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

Never underestimate the importance of small steps. small steps = big changes.