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

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

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

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

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

The journey of a thousand miles begins with one step.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Failure to prepare = preparing to fail

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

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

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. 

Procrastination makes easy things hard and hard things harder.

You can hire a tutor but you can't hire someone to practice for you.

The greatest mistake we make is living in constant fear that we will make one.

The road to success is like a staircase. If you want to succeed, double your failure rate