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

Failure to prepare = preparing to fail

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

Success is a journey, not a destination.

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

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

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

I can is 100 times more important than IQ.

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

Fall down seven times, stand up eight.

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

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. 

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

Procrastination makes easy things hard and hard things harder.

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