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

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

Dreams don't work unless you do.

Time is your friend, impulse is your enemy.

The greatest enemy to human potential is your comfort zone

Procrastination makes easy things hard and hard things harder.

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

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

"I" not them. Be the best version of you.

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

Fall down seven times, stand up eight.

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

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

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

There are no shortcuts to any place worth going.