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

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

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

You can hire a tutor but you can't hire someone to practice for you.

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

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

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

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

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Your attitude is everything. Pick a good one.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

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

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

Don’t be afraid to work hard and find out how good you can really be.

Fall down seven times, stand up eight.