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

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

The road to success is like a staircase. If you want to succeed, double your failure rate

Time is your friend, impulse is your enemy.

99% of genius comes from hard work, the remaining 1% comes from innate talent

Skills are built not born.

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.

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

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

The journey of a thousand miles begins with one step. 

The greatest glory in loving lies not in never falling, but in rising every time we fall.

It is never too late to become what you might have been

You can have results or excuses, not both

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

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