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

Fall down seven times, stand up eight.

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. 

The master has failed more times than the beginner has even tried

Just stick with it, what seems hard now will one day be your warm up.

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

Procrastination makes easy things hard and hard things harder.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

Don’t be afraid to work hard and find out how good you can really be.

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

If you want to succeed, double your failure rate.

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

I think, therefore I am.

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

The journey of a thousand miles begins with one step.