Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

There are no bad mistakes in maths, only discoveries.

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

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

I have not failed, I've just found 10,000 ways that won't work.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Dreams don't work unless you do.

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

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

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.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

Knowledge is of no value unless you put it into practice.

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

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

You can be shown the path, but only you can make the first step.