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

You're not in competition with anyone but yourself. Outdo your past, not other people.

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

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

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.

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

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

Your attitude is everything. Pick a good one.

We all have two lives. The second begins when we realise we only have one. 

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

99% of failures come from people who have the habit of making excuses.

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

If you want to succeed, double your failure rate.

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

It always seems impossible until it's done.