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

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.

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

We are all maths people : step 1 - do maths and step 2 - be a person. 

Procrastination makes easy things hard and hard things harder.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

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

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

Fall down seven times, stand up eight.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

Practice like you’ve never won. Perform like you’ve never lost.

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

Run in the morning before your body figures out what you're doing

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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