The spread of civilisation may be likened to a fire; first, a feeble spark, next a flickering flame, then a mighty blaze, ever increasing in speed and power.
Nikola TeslaThe day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.
Nikola TeslaThe beauty and the scent of roses can be used as a medicine and the sun rays as a food.
Nikola TeslaMy belief is firm in a law of compensation. The true rewards are ever in proportion to the labour and sacrifices made.
Nikola Tesla