Success can never happen without the journey (struggle).

Your limitation - its only your imagination.

If you can understand just one thing thoroughly, then you will understand everything.

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

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.

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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

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

I think, therefore I am.

Hope might be a good breakfast, but it makes a very poor dinner

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

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

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

Shoot for the moon and even if you miss you’ll land among the stars/