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. 

Tomorrow is worth more than yesterday but less than today.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

Dreams don't work unless you do.

The journey of a thousand miles begins with one step. 

Time is your friend, impulse is your enemy.

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

Tough times never last, but tough people do.

No one starts out on top. You have to work your way up.

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

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

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

It is never too late to become what you might have been