Hypotheses Are What We Lack The Least.

The Mind Uses Its Faculty For Creativity Only When Experience Forces It To Do So.

It May Happen That Small Differences In The Initial Conditions Produce Very Great Ones In The Final Phenomena.

A Sane Mind Should Not Be Guilty Of A Logical Fallacy, Yet There Are Very Fine Minds Incapable Of Following Mathematical Demonstrations.

Les Faits Ne Parlent Pas. Facts Do Not Speak.

If We Ought Not To Fear Mortal Truth, Still Less Should We Dread Scientific Truth. In The First Place It Can Not Conflict With Ethics? But If Science Is Feared, It Is Above All Because It Can Give No Happiness? Man, Then, Can Not Be Happy Through Science But Today He Can Much Less Be Happy Without It.