Insuperable Difficulties Quotes

2 Insuperable Difficulties quotes by 2 unique authors

• Not only did he teach by accomplishment, but he taught by the inspiration of a marvelous imagination that refused to accept the permanence of what… — Edwin Howard Armstrong
• The seemingly insuperable difficulties of deep-space travel suggest an intention to keep us fixed at home in our own solar system, and the physical nature… — Fred Hoyle

Who Wrote These Insuperable Difficulties Quotes

2 authors contributed a total of 2 Insuperable Difficulties Quotes as follows:

• 1 Insuperable Difficulties Quote by Fred Hoyle
• 1 Insuperable Difficulties Quote by Edwin Howard Armstrong