True philosophy must start from the most immediate and comprehensive fact of consciousness: 'I am life that wants to live, in the midst of life that wants to live.'

The way to true mysticism leads up through rational thought to deep experience of the world and of our will-to-live. We must all venture once more to be 'think…

Never for a moment do we lay aside our mistrust of the ideals established by society, and of the convictions which are kept by it in circulation. We always kno…

If rational thought thinks itself out to a conclusion, it arrives at something non-rational which, nevertheless, is a necessity of thought. This is the paradox…

Cogito, ergo sum.

The first thing I remember about the world:is that I was a stranger in it. This feeling, which is at once the glory and desolation of homo sapiens, provides th…

There is but one indefectibly certain truth, and that is the truth that pyrrhonistic scepticism itself leaves standing, - the truth that the present phenomenon…