There are no bad mistakes in maths, only discoveries.

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

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

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

Skills are built not born.

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

It doesn’t matter where you start, it matters how you end

Instead of finding reasons why you can't, find reasons why you can.

Go as far as you can see, when you get there, you’ll be able to see further

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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

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

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.

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

Shoot for the moon and even if you miss you’ll land among the stars/