You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Time is your friend, impulse is your enemy.

The journey of a thousand miles begins with one step.

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

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

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

Your attitude is everything. Pick a good one.

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

Fall down seven times, stand up eight.

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

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

Success is not final, failure is not fatal.  It is the courage to continue that counts.

If you want to succeed, double your failure rate.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

Your limitation - its only your imagination.