It is never too late to become what you might have been

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

Success is a journey, not a destination.

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

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

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

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.

Procrastination makes easy things hard and hard things harder.

Tough times never last, but tough people do.

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

You cannot escape the responsibility of tomorrow by evading it today

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

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

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