In thinking be mature
By: Paul Tillich
Publisher: Christian Century Foundation
Published: 1963
Place of publication: Chicago, Ill
Language: eng
Other titles: Pulpit.
Work titles: Eternal now
Notes: From: The pulpit, v. 34, no. 10 (November 1963); reprinted from: The eternal now / Paul Tillich. New York : Scribner, 1963.

An address delivered in the Washington Cathedral as part of the annual Convention of the American Association of the Advancement of Science.

Originally published in The Washington Diocese, v. 28, no. 2 (February 1959).