The wise man knows how to run his life so that contemplation is possible.

Music at times is more like perfume than mathematics.

A mystery is a problem that encroaches upon itself because the questioner becomes the object of the question. Getting to Mars is a problem. Falling in love is a mystery.

Contemporary thinkers would say that man is continuously transcending himself.

I not only have a body; I am this body.

... freedom is a conquest, always partial, always precarious, always challenged. ... the freest person is the one with the most hope.

It is right that we be concerned with the scientific probity of metaphysics.