I think, therefore I am.

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

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

Everything you want is on the other side of fear

Failure to prepare = preparing to fail

Hard work beats talent when talent doesn't work hard.

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

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Hard work - a two way street where you get exactly what you put in.

The bad news is time flies, the good new is that you're the pilot.

A book a day keeps the stupidity away.

Our fixed mindset builds our cage, fear keeps us in it.

Hope might be a good breakfast, but it makes a very poor dinner

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

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.