Jean Edmond Cyrus Rostand (30 October 1894, Paris – 4 September 1977, Ville-d'Avray) was a French biologist, historian of science, and philosopher.
Beauty in art is often nothing but ugliness subdued.
To be an adult is to be alone.
To love an idea is to love it a little more than one should.
Sincerity is the surest road to confidence.
A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal.
Sincerity is the way of Heaven.
The secret of success is sincerity. Once you can fake that you've got it made.