There are no bad mistakes in maths, only discoveries.

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

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. 

There are no shortcuts to any place worth going.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

Nobody said it’d be easy, they just promised it would be worth it.

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

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

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

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

The easiest person to deceive is yourself.

99% of failures come from people who have the habit of making excuses.

Dreams don't work unless you do.

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

It is never too late to turn an unproductive day into a productive one.