We all have two lives. The second begins when we realise we only have one. 

There are no bad mistakes in maths, only discoveries.

Success is not final and failure is not fatal. It is the courage to continue that counts.

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

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. 

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

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

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

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

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.

The journey of a thousand miles begins with one step.

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

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

Instead of finding reasons why you can't, find reasons why you can.