“Peace at home, peace in the world.”

“Heroes who shed their blood and lost their lives! You are now lying in the soil of a friendly country. Therefore rest in peace. There is no difference between the Johnnies and Mehmets to us where t...”

“Unless a nation's life faces peril, war is murder.”

“Humankind is made up of two sexes, women and men. Is it possible for humankind to grow by the improvement of only one part while the other part is ignored? Is it possible that if half of a mass is ...”

“Everything we see in the world is the creative work of women.”

“Human kind is made up of two sexes, women and men. Is it possible that a mass is improved by the improvement of only one part and the other part is ignored? Is it possible that if half of a mass is...”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”