Tough times never last, but tough people do.

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. 

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

The greatest enemy to human potential is your comfort zone

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.

Fall down seven times, stand up eight.

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

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

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

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

Knowledge is of no value unless you put it into practice.

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

We learn more from failure than we do from success.

The power of reflection is the most powerful skill you’ll learn.

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