The greatest enemy to human potential is your comfort zone

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.

The journey of a thousand miles begins with one step. 

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

Time is your friend, impulse is your enemy.

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

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

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

Hard work beats talent when talent doesn't work hard.

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

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

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

Everything that happens was once a dream.

Run in the morning before your body figures out what you're doing

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