Never underestimate the importance of small steps. small steps = big changes. 

You're not in competition with anyone but yourself. Outdo your past, not other people.

"I" not them. Be the best version of you.

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 greatest enemy to human potential is your comfort zone

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

I can is 100 times more important than IQ.

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

I think, therefore I am.

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

There is no elevator to success, you have to take the stairs.

You cannot escape the responsibility of tomorrow by evading it today

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

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

Hard work - a two way street where you get exactly what you put in.