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

Your attitude is everything. Pick a good one.

The easiest person to deceive is yourself.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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 talent here. There is hard work and obsession. You could be anyone if you put in the time.

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

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

Failure to prepare = preparing to fail

It is never too late to turn an unproductive day into a productive one.

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

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

Success is a journey, not a destination.

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