There are no bad mistakes in maths, only discoveries.

Success is a journey, not a destination.

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

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

Fall down seven times, stand up eight.

Try and do one thing each day that you would really rather not do.

If you fail, next time fail better.

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

Your limitation - its only your imagination.

Tough times never last, but tough people do.

Patience is when you’re supposed to get mad, but you choose to understand

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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

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.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.