"This gives you vigor and vitality."

"The peril of a clash is aggravated by a more or less predominant sense of combativeness, posed by every human being. To resist this inherent fighting tendency the best way is to dispel ignorance of th…"

"... The female mind has demonstrated a capacity for all the mental acquirements and achievements of men, and as generations ensue that capacity will be expanded; the average woman will be as well educ…"

"I could only with difficulty understand the enthusiasm of others for any but engineering achievements."

"The greatest discovery of all time will be the discovery of a new source of energy."