Leonardo da Vinci: The Book of the science of Mechanics must precede the Book of useful inventions.

The Book of the science of Mechanics must precede the Book of useful inventions. — Leonardo da Vinci

The Book of the science of Mechanics must precede the Book of useful inventions.

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Constancy does not begin, but is that which perseveres. — Leonardo da Vinci
To speak well of a base man is much the same as speaking ill of a good man. — Leonardo da Vinci
I obey Thee Lord, first for the love I ought, in all reason to bear Thee; second — Leonardo da Vinci
A point is not part of a line. — Leonardo da Vinci
Science is meaningless because it gives no answer to our question, the only ques — Leo Tolstoy
The time is always ripe for the re-interpretation of theories in the light of ne — Charles Darwin
I have come to believe that the motion of the Earth cannot be detected by any op — Albert Einstein
Geometrical Speculations have just as much Elegancy as Simplicity, and deserve j — Isaac Newton
What separates art from science? The gift; To it, proud knowledge must concede t — Rückert
Fate will not bend to humour man’s caprice, So vaunt not human powers but hold y — Omar Khayyám
It is only by risking our persons from one hour to another that we live at all. — William James
One man that has a mind and knows it can always beat ten men who havnt and dont. — George Bernard Shaw