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

If you want to succeed, double your failure rate.

Your limitation - its only your imagination.

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

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

The wise person knows that no answer is also an answer

He who has begun his task is half-way done. Have the courage to begin!

Don’t hang your targets after you’re done shooting.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

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

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

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

We learn more from failure than we do from success.

I think, therefore I am.