A book a day keeps the stupidity away.

There are no bad mistakes in maths, only discoveries.

Success is the sum of small repeated efforts, day in and day out.

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

The temptation to quit will be the greatest when you are about to succeed

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Dreams don't work unless you do.

You can have results or excuses, not both

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

We learn more from failure than we do from success.

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

Life is full of opportunities. With every opportunity that is missed, another one is born.

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. 

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