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. 

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

Do what you have always done and you will always be what you have always been

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

It always seems impossible until it's done.

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.

Time is your friend, impulse is your enemy.

Practice like you’ve never won. Perform like you’ve never lost.

Success can never happen without the journey (struggle).

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

Success is a journey, not a destination.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

The greatest enemy to human potential is your comfort zone

Dreams don't work unless you do.

The road to success is like a staircase. If you want to succeed, double your failure rate