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

You cannot start the next chapter of your life if you keep re-reading the last one.

Do what you have always done and you will always be what you have always been

Time is your friend, impulse is your enemy.

I have not failed, I've just found 10,000 ways that won't work.

Fall down seven times, stand up eight.

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

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

Tomorrow is worth more than yesterday but less than today.

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

If you can understand just one thing thoroughly, then you will understand everything.

I can is 100 times more important than IQ.

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

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

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