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He lives well who is well hidden.
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How do we know that anything really exists, that anything is really the way it seems ot us through our senses?
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For each of us there is a set limit to our intellectual powers which we cannot pass.
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Intuition is the undoubting conception of a pure and attentive mind, which arises from the light of reason alone, and is more certain than deduction.
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Few look for truth; many prowl about for a reputation of profundity by arrogantly challenging whichever arguments are the best.
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I accept no principles of physics which are not also accepted in mathematics.
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Neither divine grace nor natural knowledge ever diminishes freedom.
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He who hid well, lived well.