“Once it was necessary that the people should multiply and be fruitful if the race was to survive. But now to preserve the race it is necessary that people hold back the power of propagation.”

“Blindness separates people from things;deafness separates people from people.”

“People don’t like to think, if one thinks, one must reach conclusions. Conclusions are not always pleasant.”

“People do not like to think. If one thinks, one must reach conclusions. Conclusions are not always pleasant.”

“Until the great mass of the people shall be filled with the sense of responsibility for each others welfare, social justice can never be attained.”

“Many people know so little about what is beyond their short range of experience. They look within themselves - and find nothing! Therefore they conclude that there is nothing outside themselves either.”

“Never bend your head. Hold it high. Look the world straight in the eye.”