If you fail, next time fail better.

Hope might be a good breakfast, but it makes a very poor dinner

Patience is when you’re supposed to get mad, but you choose to understand

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

Your attitude is everything. Pick a good one.

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

If you want to succeed, double your failure rate.

I think, therefore I am.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Success is a journey, not a destination.

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

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

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.