If you fail, next time fail better.

The wise person knows that no answer is also an answer

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

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

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

A book a day keeps the stupidity away.

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

Start, struggle, fail, fix and learn. Repeat.

Skills are built not born.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

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

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

I think, therefore I am.

We are all maths people : step 1 - do maths and step 2 - be a person.