Men go forth to marvel at the height of mountains, and the huge waves of the sea, the broad flow of the rivers, the vastness of the ocean, the orbits of the stars, and yet they neglect to marvel at themselves. Variant: Men go abroad to admire the heights of mountains, the mighty billows of the sea, the broad tides of rivers, the compass of the ocean, and the circuits of the stars, and pass themselves by.
There is another form of temptation, even more fraught with danger. This is the disease of curiosity. It is this which drives us to try and discover the secrets of nature, those secrets which are beyond our understanding, which can avail us nothing and which man should not wish to learn.
...But we enjoyed playing games and were punished for them by men who played games themselves. However, grown-up games are known as 'business' and even though boys' games are much the same, they are punished for them by their elders. No one pities either the boys or the men, though surely we deserve pity, for I cannot believe that a good judge would approve of the beatings I received as a boy on the ground that my games delayed my progress in studying subjects which would enable me to play a less creditable game later in life.
The desire is thy prayers; and if thy desire is without ceasing, thy prayer will also be without ceasing. The continuance of your longing is the continuance of your prayer.