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.

I have not failed, I've just found 10,000 ways that won't work.

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

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

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

Failure to prepare = preparing to fail

99% of genius comes from hard work, the remaining 1% comes from innate talent

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

There are no bad mistakes in maths, only discoveries.

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

Nobody said it’d be easy, they just promised it would be worth it.

I can is 100 times more important than IQ.

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

There is no elevator to success, you have to take the stairs.