All I know is what I have words for.

The difference between a good and a poor architect is that the poor architect succumbs to every temptation and the good one resists it.

Only when one thinks even much more madly than the philosophers can one solve their problems.

He who lives in the present lives in eternity.

Courage, not cleverness; not even inspiration, is the grain of mustard that grows up to be a great tree.

It is love that believes the resurrection.

It is a dogma of the Roman Church that the existence of God can be proved by natural reason. Now this dogma would make it impossible for me to be a Roman Catholic. If I thought of God as another being like myself, outside myself, only infinitely more powerful, then I would regard it as my duty to defy him.