"The scientist's highest aim is to find the truth."

"When we consider the development of science, we cannot help noticing that it is in many places the work of individuals who, in opposition to the general current of their time, have succeeded in imposi…"

"The highest task of physics is to arrive at the knowledge of the human mind."

"Religion and natural science are fighting a joint battle in an incessant, never-ending crusade against skepticism and against dogmatism, against unbelief and against superstition, and as the motto for…"

"The scientist does not study nature because it is useful; he studies it because he delights in it, and he delights in it because it is beautiful. If nature were not beautiful, it would not be worth kn…"