You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

I think, therefore I am.

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

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. 

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

Learn To Step Outside Of Your Comfort Zone. Outside your comfort zone is where the magic happens

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

Everything that happens was once a dream.

Success can never happen without the journey (struggle).

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

The power of reflection is the most powerful skill you’ll learn.

Pure mathematics is in its way, the poetry of logical ideas.

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

Dreams don't work unless you do.

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