It always seems impossible until it's done.

Try and do one thing each day that you would really rather not do.

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

Lose an hour in the morning and you will spend all day looking for it.

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

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

Skills are built not born.

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

The greatest mistake we make is living in constant fear that we will make one.

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

Procrastination makes easy things hard and hard things harder.

Success can never happen without the journey (struggle).

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

You can have results or excuses, not both

Mistakes have the power to turn you into something better than you were before.