Browse Quotes
1,161 quotes
If my efforts have led to the saving of a single human life, then I have not lived in vain.
Robert Koch
Medicine
The hands of the obstetrician and his assistants, which are soiled with cadaveric material, are the carriers of the death-dealing cadaveric particles.
Ignaz Semmelweis
Medicine
The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its causes.
Avicenna (Ibn Sina)
Medicine
The best physician is also a philosopher.
Galen of Pergamon
Medicine
The greatest invention of all time is the human mind.
Edwin Howard Armstrong
Invention
Education is the key to unlock the golden door of freedom.
George Washington Carver
Invention
I was just doing what I loved to do, and I was fortunate enough to discover something that was very useful.
Stephanie Kwolek
Invention
Any girl can be glamorous. All you have to do is stand still and look stupid.
Hedy Lamarr
Invention
When something is important enough, you do it even if the odds are not in your favor.
Elon Musk
Engineering
Don't be afraid to take big steps. You have to be willing to take risks.
Robert Noyce
Invention
I never thought of it as an invention. I thought of it as a development project. I was trying to solve a problem.
Jack Kilby
Invention
I have been called a visionary, but I am not. I am a practical man, and I believe in the practical application of science.
John Logie Baird
Invention
Coming together is a beginning; keeping together is progress; working together is success.
Henry Ford
Engineering
It is not the man who has too little, but the man who craves more, who is poor.
Wright, Wilbur
Invention
If we worked on the assumption that what is currently true will remain true, we would never make any progress.
Wright, Orville
Invention
The Diesel engine is not merely an improvement, but a new departure in the field of prime movers.
Rudolf Diesel
Engineering
The love of inventing never dies.
Karl Benz
Engineering
What hath God wrought!
Samuel Morse
Invention
Every man is a master of his own destiny.
Gutenberg, Johannes
Invention
From the making of these things, the intelligent man will derive pleasure and profit, and he will be able to make similar devices for himself.
Ismail al-Jazari
Engineering