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

It is never too late to become what you might have been

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

There is no elevator to success, you have to take the stairs.

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

Success can never happen without the journey (struggle).

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

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

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

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

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

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

Procrastination is the thief of time and the enemy of success.

Your limitation - its only your imagination.