أن ما يعزز عقول البشر ويوسعها هو التأمل الحر والجريء في أرفع المواضيع وأسماها

“Capacity for the nobler feelings is in most natures a very tender plant, easily…”

“Persons of genius, it is true, are, and are always likely to be, a small minori…”

“Foresight of phenomenon and power over them depend on knowledge of their sequen…”

“There are no means of finding what either one person or many can do, but by try…”