Certainty Quote by Leonardo da Vinci

Those who fall in love with practice without science are like a sailor who enters a ship without a helm or a compass, and…

— Leonardo da Vinci

Those who are in love with practice without knowledge are like the sailor who gets into a ship without rudder or compass and who…

— Leonardo da Vinci

It is necessary to guard ourselves from thinking that the practice of the scientific method enlarges the powers of the human mind. Nothing is…

— Wilfred Trotter

The separation of science and non-science is not only artificial but also detrimental to the advancement of knowledge. If we want to understand nature,…

— Paul Feyerabend

Science is a way to call the bluff of those who only pretend to knowledge. It is a bulwark against mysticism, against superstition, against…

— Carl Sagan

Science is nothing, but trained and organized common sense.

— Thomas Huxley

besides the comfort of knowlege, every science is auxiliary to every other.

— Thomas Jefferson

Knowledge without practice is useless. Practice without knowledge is dangerous.

— Confucius

Science is the belief in the ignorance of experts.

— Richard P. Feynman

Science is wisdom reduced to practice.

— Phineas Quimby

Even today few scientists and perhaps even fewer nonscientists realize that science is a method and nothing else.

— Carroll Quigley

I always say that keeping abreast of science should never be seen as a chore. It should be something you do naturally. I don't…

— Alastair Reynolds