I think, therefore I am.

We all make mistakes. What matters is how we choose to move forwards from them.

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

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

Success is a journey, not a destination.

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

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

There are no shortcuts to any place worth going.

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

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Tough times never last, but tough people do.

Dreams don't work unless you do.

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

Run in the morning before your body figures out what you're doing

Fall down seven times, stand up eight.