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

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

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

Go as far as you can see, when you get there, you’ll be able to see further

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

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

Life is full of opportunities. With every opportunity that is missed, another one is born.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

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

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

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

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

You cannot start the next chapter of your life if you keep re-reading the last one.