It is never too late to become what you might have been

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

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

You can be shown the path, but only you can make the first step.

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

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

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

In order to become better than anybody else you must first become better than yourself.

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

I think, therefore I am.

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

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

The journey of a thousand miles begins with one step. 

Success can never happen without the journey (struggle).

Time is your friend, impulse is your enemy.