I think, therefore I am.

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

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

Dreams don't work unless you do.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

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

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

No one starts out on top. You have to work your way up.

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

Success is a journey, not a destination.

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

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

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.

Procrastination makes easy things hard and hard things harder.

Everything you want is on the other side of fear