I think, therefore I am.

You cannot escape the responsibility of tomorrow by evading it today

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

You can be shown the path, but only you can make the first step.

It doesn’t matter where you start, it matters how you end

Failure is not the opposite of success, it is part of the success.

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

A book a day keeps the stupidity away.

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. 

I can is 100 times more important than IQ.

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

Pure mathematics is in its way, the poetry of logical ideas.

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Shoot for the moon and even if you miss you’ll land among the stars/

Procrastination makes easy things hard and hard things harder.