About Jean Rostand
Jean Edmond Cyrus Rostand (30 October 1894 – 4 September 1977) was a French biologist, historian of science, and philosopher.
More quotations from Jean Rostand
More quotations tagged with “sincerity”
A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal.
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The secret of success is sincerity. Once you can fake that you've got it made.