If you can understand just one thing thoroughly, then you will understand everything.

You cannot escape the responsibility of tomorrow by evading it today

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

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

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

Everything you want is on the other side of fear

We learn more from failure than we do from success.

Pure mathematics is in its way, the poetry of logical ideas.

Hard work - a two way street where you get exactly what you put in.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Hope might be a good breakfast, but it makes a very poor dinner

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

Do what you have always done and you will always be what you have always been

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

Failure is not the opposite of success, it is part of the success.