
Nature never breaks her own laws.Leonardo da Vinci
Leonardo da Vinci was an Italian Renaissance painter, engineer and anatomist whose notebooks reveal an insatiable curiosity about nature and art. He painted the Mona Lisa and The Last Supper, and filled thousands of pages with studies, inventions and observations.
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Nature never breaks her own laws.Leonardo da Vinci

As a well-spent day brings happy sleep, so a life well used brings happy death.Leonardo da Vinci

Iron rusts from disuse; stagnant water loses its purity and in cold weather becomes frozen; even so does inaction sap the vigor of the mind.Leonardo da Vinci
Who sows virtue reaps honour.Leonardo da Vinci

He who loves practice without theory is like the sailor who boards ship without a rudder and compass and never knows where he may cast.Leonardo da Vinci

Just as a well-filled day brings blessed sleep, so a well-employed life brings a blessed death.Leonardo da Vinci

Learning never exhausts the mind.Leonardo da Vinci
I have been impressed with the urgency of doing. Knowing is not enough; we must apply. Being willing is not enough; we must do.Leonardo da Vinci