There are many men now living who were in the habit of using the age-old expression: 'It is as impossible as flying.' The discoveries in physical sci… - Louis Brandeis

" "

There are many men now living who were in the habit of using the age-old expression: 'It is as impossible as flying.' The discoveries in physical science, the triumphs in invention, attest the value of the process of trial and error. In large measure, these advances have been due to experimentation.