Tomorrow is worth more than yesterday but less than today.

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

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

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

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

The easiest person to deceive is yourself.

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

Everything you want is on the other side of fear

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

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

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Success is not final and failure is not fatal. It is the courage to continue that counts.

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

Start, struggle, fail, fix and learn. Repeat.