All knowledge or form conception is evoked through the medium of the eye, either in response to disturbances directly received on the retina or to their fainter secondary effects and reverberations. Other sense organs can only call forth feelings which have no reality of existence and of which no conception can be formed.
Nikola Tesla0
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Nikola Tesla:
It seems that I have always been ahead of my time. I had to wait nineteen years before Niagara wasNikola Tesla:
There is no conflict between the ideal of religion and the ideal of science, but science is opposedNikola Tesla:
The Secretary of Hygiene or Physical Culture will be far more important in the cabinet of the PresiNikola Tesla:
In the twenty-first century, the robot will take the place which slave labor occupied in ancient ciNikola Tesla:
The trend of opinion among eugenists is that we must make marriage more difficult. Certainly no oneNikola Tesla:
The year 2100 will see eugenics universally established. In past ages, the law governing the survivNikola Tesla:
I do not think you can name many great inventions that have been made by married men.Nikola Tesla:
The newspapers of the twenty-first century will give a mere 'stick' in the back pages to accounts oNikola Tesla:
I myself eschew all stimulants. I also practically abstain from meat.Nikola Tesla:
The earth is bountiful, and where her bounty fails, nitrogen drawn from the air will refertilize he