I became the head of the household. I went to school in the morning and sold wines all afternoon until seven o'clock in the evening.

The population forecast for the United States in 1970 is 170 million. The population forecast for Russia alone in 1970 is 251 million. The implications are clear.

The studied, unquestioning pace of my family irritated me.

The panic of the Depression loosened my inhibitions against being different. I could be myself.

The rate of population growth in the United States is slightly below that required to reproduce itself.

The study of music was a family interest.

The power to investigate is a great public trust.