If you use a trick in logic, whom can you be tricking other than yourself? (p. 24e)

A confession has to be part of your new life. (p. 18e)

Kierkegaard writes: If Christianity were so easy and cozy, why should God in his Scriptures have set Heaven and Earth in motion and threatened eternal punishme…

Philosophers often behave like little children who scribble some marks on a piece of paper at random and then ask the grown-up 'What's that?' - It happened lik…

A tautology's truth is certain, a proposition's possible, a contradiction's impossible. (Certain, possible, impossible: here we have the first indication of th…

Propositions are truth-functions of elementary propositions. (An elementary proposition is a truth-function of itself.) (5)

The true knowledge or science which exists nowhere but in the mind itself, has no other entity at all besides intelligibility; and therefore whatsoever is clea…