“Of all the frictional resistances, the one that most retards human movement is ignorance.”

“Ignorance is a tough evil to conquer.”

“There is no sin but ignorance.”

“Reality cannot be ignored except at a price; and the longer the ignorance is persisted in, the higher and more terrible becomes the price that must be paid.”

“Mutual ignorance breeds mutual distrust.”

“If you want to find the secrets of the universe, think in terms of energy, frequency and vibration.”

“I don't care that they stole my idea . . I care that they don't have any of their own”