Douter de tout ou tout croire sont deux solutions également commodes, qui l’une et l’autre nous dispensent de réfléchir.
To doubt everything and to believe everything are two equally convenient solutions; each saves us from thinking.
Doubting everything and believing everything are two equally convenient solutions; each saves us from thinking.
― Henri Poincaré, The Foundations of Science: Science and Hypothesis, The Value of Science, Science and Method