The easiest person to deceive is yourself.

We learn more from failure than we do from success.

If you can understand just one thing thoroughly, then you will understand everything.

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

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

Your attitude is everything. Pick a good one.

In order to become better than anybody else you must first become better than yourself.

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

Failure is not the opposite of success, it is part of the success.

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

Fall down seven times, stand up eight.

Our fixed mindset builds our cage, fear keeps us in it.

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

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