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

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

Success can never happen without the journey (struggle).

I think, therefore I am.

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

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

Success is the sum of small repeated efforts, day in and day out.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

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

The power of reflection is the most powerful skill you’ll learn.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

Time is your friend, impulse is your enemy.

I can is 100 times more important than IQ.

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

The easiest person to deceive is yourself.