There is great wisdom in being able to realise that you don’t understand something before it goes too far.

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

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

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

Procrastination is the thief of time and the enemy of success.

I think, therefore I am.

Do what you have always done and you will always be what you have always been

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

Skills are built not born.

It doesn’t matter where you start, it matters how you end

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

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

"I" not them. Be the best version of you.

Fall down seven times, stand up eight.

If you fail, next time fail better.