To sense the peace of extinguished passion happiness in not knowing the ultimate knowledge. ― Dejan Stojanovic

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I have been impressed with the urgency of doing. Knowing is not enough; we must apply. Being willing is not enough; we must do.

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Certainly it seems that nature desires to exterminate the human race, as a thing useless to the world, and the destroyer of all created things. ― Leonardo da Vinci

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I have seen the dark universe yawning Where the black planets roll without aim, Where they roll in their horror unheeded, Without knowledge, or lustre, or name.

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There is nothing in all nature without its reason," he wrote. "If you know the reason, you do not need the experience. ― Leonardo da Vinci

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The the question whether I am a pessimist or an optimist, I answer that my knowledge is pessimistic, but my willing and hope are optimistic.

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Be a mirror, absorb everything around you and still remain the same

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Knowledge earns you power, character earns you respect.

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People of accomplishments rarely sit back and let things happen to them. They go out and happen to things. ― Leonardo da Vinci

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He knows himself, and all that's in him, who knows adversity.

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