Not ignorance but ignorance of ignorance is the death of knowledge.
Civilization advances by extending the number of important operations which...
When we are dealing with death we are constantly being dragged down by the...
I can feel the 60S looming. In my profession I've just moved along with my age. By thinking in decades rather than whether someone's 42 or 47 you can give yourself a whole 10 years to turn yourself around in.