A book a day keeps the stupidity away.

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

We all have two lives. The second begins when we realise we only have one. 

Don’t hang your targets after you’re done shooting.

The easiest person to deceive is yourself.

You can be shown the path, but only you can make the first step.

You're not in competition with anyone but yourself. Outdo your past, not other people.

The greatest enemy to human potential is your comfort zone

The temptation to quit will be the greatest when you are about to succeed

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.

Lose an hour in the morning and you will spend all day looking for it.

Procrastination makes easy things hard and hard things harder.

There are no bad mistakes in maths, only discoveries.

Try and do one thing each day that you would really rather not do.