“Nothing would more contribute to make a Man wise, than to have always an Enemy in his view.”

“Nothing will a man rue more than refusal to listen to the wise.”

“A wise man will make more opportunities, than he finds.”

“Man is wise … when he recognises no greater enemy than himself.”

“The wise man always put more energy in his cause than the expected outcomes and I hope that, you will follow the same path advised by our ancestors.”

“The wise man dies no better or more wisely than the fool. In what way, then, is the wise man wise?”

“Tesla has contributed more to electrical science than any man up to his time.”

“I have tried to be impartial, though I know that a man's past always colors his views, and that nothing else is so irritating as impartiality.”

“For man to become successful, for man to establish himself as the ruler of the planet, it was necessary for him to use his brain as something more than a device to make the daily routine of getting food and evading enemies a little more efficient. Man had to learn to control his environment.”

“What a man is contributes much more to his happiness than what he has or how he is regarded by others.”