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. 

The greatest enemy to human potential is your comfort zone

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

The journey of a thousand miles begins with one step. 

We learn more from failure than we do from success.

Everything that happens was once a dream.

Your limitation - its only your imagination.

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.

Failure to prepare = preparing to fail

The bad news is time flies, the good new is that you're the pilot.

The journey of a thousand miles begins with one step.

Fall down seven times, stand up eight.

The master has failed more times than the beginner has even tried

You cannot escape the responsibility of tomorrow by evading it today

Never underestimate the importance of small steps. small steps = big changes.