The temptation to quit will be the greatest when you are about to succeed

It is never too late to turn an unproductive day into a productive one.

Don't fear failure, fear being in the same exact same place next year as you are now.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Time is your friend, impulse is your enemy.

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

There are no bad mistakes in maths, only discoveries.

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

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

Skills are built not born.

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

The easiest person to deceive is yourself.

Don’t practice until you get it right, practice until you can’t get it wrong.

Everything you want is on the other side of fear

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.