We are all maths people : step 1 - do maths and step 2 - be a person. 

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

I can is 100 times more important than IQ.

There are no bad mistakes in maths, only discoveries.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

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

You cannot escape the responsibility of tomorrow by evading it today

The journey of a thousand miles begins with one step. 

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

Fall down seven times, stand up eight.

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

Success is a journey, not a destination.

Tough times never last, but tough people do.

Lose an hour in the morning and you will spend all day looking for it.

Don't fear failure, fear being in the same exact same place next year as you are now.