The greatest glory in loving lies not in never falling, but in rising every time we fall.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Time is your friend, impulse is your enemy.

I think, therefore I am.

The power of reflection is the most powerful skill you’ll learn.

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

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

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

There are no bad mistakes in maths, only discoveries.

Hard work beats talent when talent doesn't work hard.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

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

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

If you want to succeed, double your failure rate.

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