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

Instead of finding reasons why you can't, find reasons why you can.

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

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

Failure to prepare = preparing to fail

Never underestimate the importance of small steps. small steps = big changes. 

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

You cannot start the next chapter of your life if you keep re-reading the last one.

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

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

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

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. 

Patience is when you’re supposed to get mad, but you choose to understand

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