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

"There is no matter as such! All matter originates and exists only by virtue of a force which brings the particle of an atom to vibration."

"My Führer! I am most deeply shaken by the message that my son Erwin has been sentenced to death by the People's Court. The acknowledgement for my achievements in service of our fatherland, which you, …"

"The constant changes in the scientific worldview show how important it is to remain open to new ideas."

"The highest aim of physics is to find the one all-embracing law which governs all natural phenomena."