Nobody said it’d be easy, they just promised it would be worth it.

You can be shown the path, but only you can make the first step.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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

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

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

The journey of a thousand miles begins with one step. 

Don’t be afraid to work hard and find out how good you can really be.

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

Don’t hang your targets after you’re done shooting.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

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

Mistakes have the power to turn you into something better than you were before.