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

Do what you have always done and you will always be what you have always been

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

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

In order to become better than anybody else you must first become better than yourself.

You can have results or excuses, not both

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

Instead of finding reasons why you can't, find reasons why you can.

Success can never happen without the journey (struggle).

The temptation to quit will be the greatest when you are about to succeed

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

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

Procrastination makes easy things hard and hard things harder.

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

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