It Is Surmounting Difficulties That Makes Heroes.

Without Theory, Practice Is But Routine Born Of Habit. Theory Alone Can Bring Forth And Develop The Spirit Of Inventions.

There Is No Such Thing As Applied Science, Only The Application Of Pure Science.

It Is Surmounting Difficulties That Makes Heroes.

Let Me Tell You The Secret That Has Led Me To My Goal. My Strength Lies Solely In My Tenacity.

Science Knows No Country Because It Is The Light That Iluminates The World