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

It always seems impossible until it's done.

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

Don't fear failure, fear being in the same exact same place next year as you are now.

Procrastination is the thief of time and the enemy of success.

Tough times never last, but tough people do.

If you want to succeed, double your failure rate.

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

I think, therefore I am.

Just stick with it, what seems hard now will one day be your warm up.

I can is 100 times more important than IQ.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

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

We all make mistakes. What matters is how we choose to move forwards from them.