Doe Quote by Zeno of Citium

Reason exercises merely the function of preserving order, is, so to say, the police in the region of art. In life it is mostly…

— Heinrich Heine

The universe, as we see it, is the result of regularly working forces, having a causal connection with each other and therefore capable of…

— Ludwig Buchner

The universe is Why, How, and What, in any order, and all at once.

— Eli Siegel

“For most people, the central questions of existence ultimately come down to transcendental ones: Why is there a universe at all? Why are we…

— Lawrence M. Krauss

I do not believe indeed, I deem it a comic blunder to believe that the exercise of reason is sufficient to explain our condition…

— Peter Medawar

Deep in the fundamental heart of mind and Universe there is a reason.

— Douglas Adams

The exercise of reason is not available only to specialists; it is accessible to everyone.

— Stephen Greenblatt

The reason I exercise is for the quality of life I enjoy.

— Kenneth H. Cooper

Exercise is the chief source of improvement in our faculties.

— Hugh Blair

There is nothing higher than reason.

— Immanuel Kant

[The evidence from cosmology] determines that the cause of the universe is functionally equivalent to the God of the Bible, a Being beyond the…

— Hugh Ross

Reason teaches us that what is good is good for something, and that what is good for nothing is not good at all.

— F. H. Bradley