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

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

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

Time is your friend, impulse is your enemy.

The journey of a thousand miles begins with one step. 

No one starts out on top. You have to work your way up.

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

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

99% of failures come from people who have the habit of making excuses.

Try and do one thing each day that you would really rather not do.

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

Don’t practice until you get it right, practice until you can’t get it wrong.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

He who has begun his task is half-way done. Have the courage to begin!

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