When you want to organize knowledge. you will be careful to base the classification upon essential qualities. You will thus derive classes… — Barrows Dunham Copy Share Image
The evil is not that you cannot change human nature. The evil is that human nature cannot change you. — Barrows Dunham Copy Share Image
When you want to organize knowledge. you will be careful to base the classification upon essential qualities. You will thus derive classes in which… — Barrows Dunham Copy Share Image
