"Perfect as is the wing of a bird, it never could raise the bird up without resting on air. Facts are the air of a sci…"

"Mankind will possess incalculable advantages and extraordinary control over human behavior when the scientific invest…"

"Learn the ABC of science before you try to ascend to its summit."

"Learn, compare, collect the facts!"

"I was, I am and will remain the Russian, the son of the Motherland. Her life first of all I will be interested in. I …"

"It makes not a bit of difference that Pavlov was a devout physicalist who felt that a scientific treatment of conscio…"

"Pavlov’s findings were confirmed in the most distressing manner, and on a very large scale, during the two World Wars…"

"Every microbial species discovered is a new piece of the puzzle in understanding life's complexity"

"Microbes have been shaping the course of human history, from the development of agriculture to the prevention and tre…"

"The central dogma of molecular biology: DNA makes RNA makes protein."