“Real blindness is the absence of the knowledge that one is blind.” — Craig D. Lounsbrough Copy Share Image
Until very recently, most knowledge was inaccessible to people who couldn't read text. But this is changing. The computer opens up other… — Seymour Papert Copy Share Image
This [Scientology] is useful knowledge. With it the blind again see, the lame walk, the ill recover, the insane become sane and… — L. Ron Hubbard Copy Share Image
![“This [Scientology] is useful knowledge. With it the blind again see, the lame walk, the ill recover, the insane become sane and the sane become saner. By its use the thousand abilities Man has sought to recover become his once more.” quote by L. Ron Hubbard](https://sms4smile.com/quotes/img-quotes/875/l-ron-hubbard-881_ability_this-scientology-is-useful-knowledge-wit_1787588.jpg)
