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

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

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

Skills are built not born.

Shoot for the moon and even if you miss you’ll land among the stars/

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

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

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

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

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. 

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

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

The wise person knows that no answer is also an answer