The lasts messages remember me this quote from Antoni Gaudi (the Catalan
"The great book, always open and which we should make an effort to read,
is that of Nature; the other books are taken from it, and in them there
are the mistakes and misinterpretations of men."
Vicente J. Ruiz Jurado
"There is nothing so useless as doing efficiently that which should not
be done at all." [Peter Drucker]