Don't expect to be good at maths or understand things straight away. Be patient and persistent. The most powerful warriors are patience and time.

If you can understand just one thing thoroughly, then you will understand everything.

Dreams don't work unless you do.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

Everything you want is on the other side of fear

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

Everything that happens was once a dream.

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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

Hope might be a good breakfast, but it makes a very poor dinner

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

Your attitude is everything. Pick a good one.

He who has begun his task is half-way done. Have the courage to begin!

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

It always seems impossible until it's done.