Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

There are no bad mistakes in maths, only discoveries.

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

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

Failure to prepare = preparing to fail

Hard work beats talent when talent doesn't work hard.

The greatest enemy to human potential is your comfort zone

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

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

Don’t hang your targets after you’re done shooting.

Our fixed mindset builds our cage, fear keeps us in it.

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

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

Procrastination makes easy things hard and hard things harder.

99% of genius comes from hard work, the remaining 1% comes from innate talent