A scientist who cannot prove what he has accomplished, has accomplished nothing. — Walter Reisch Copy Share Image
Why does man freeze to death trying to reach the North Pole? Why does man drive himself to suffer the steam and heat of… — Walter Reisch Copy Share Image
The ultimate aim of all science to penetrate the unknown. Do you realize we know less about the earth we live on than about… — Walter Reisch Copy Share Image
Don't you see what's at stake here? The ultimate aim of all science to penetrate the unknown. Do you realize we know less about… — Walter Reisch Copy Share Image
A scientist who cannot prove what he has accomplished, has accomplished nothing. — Walter Reisch Copy Share Image
