"It delights me to note from year to year how long it takes for much that happens to one to become inner experience. It is only in old age that this process is completed, and for this reason it is right and proper to grow truly old, despite the less pleasant reverse side in the shape of infirmity. It seems to be that this is true even in matters of the intellect, not only in the emotional life. (p. 201)"
January 1, 1970
https://en.wikiquote.org/wiki/Lou_Andreas-Salom%C3%A9