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. 

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

The greatest mistake we make is living in constant fear that we will make one.

Skills are built not born.

Dreams don't work unless you do.

Time is your friend, impulse is your enemy.

You can hire a tutor but you can't hire someone to practice for you.

Tough times never last, but tough people do.

I have not failed, I've just found 10,000 ways that won't work.

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

It is never too late to turn an unproductive day into a productive one.

The journey of a thousand miles begins with one step. 

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

Procrastination is the thief of time and the enemy of success.

Hard work beats talent when talent doesn't work hard.