Everything that happens was once a dream.

The master has failed more times than the beginner has even tried

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

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

You cannot escape the responsibility of tomorrow by evading it today

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

A book a day keeps the stupidity away.

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

I have not failed, I've just found 10,000 ways that won't work.

I think, therefore I am.

Knowledge is of no value unless you put it into practice.

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. 

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

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

Mistakes have the power to turn you into something better than you were before.