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

Nobody said it’d be easy, they just promised it would be worth it.

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

The wise person knows that no answer is also an answer

There are no bad mistakes in maths, only discoveries.

If you can understand just one thing thoroughly, then you will understand everything.

Time is your friend, impulse is your enemy.

We are all maths people : step 1 - do maths and step 2 - be a person. 

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

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

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.

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

Tough times never last, but tough people do.

You cannot start the next chapter of your life if you keep re-reading the last one.

The greatest glory in loving lies not in never falling, but in rising every time we fall.