The world began without man and will end without him - Claude Lévi-Strauss

...I cannot conceive that a day will come when science will be complete and achieved. There will always be new problems, and exactly at the same pace as science is able to solve problems which were deemed philosophical a dozen years or a century ago, so there will appear new problems which had not hitherto been not perceived as such.

Not only does a journey transport us over enormous distances, it also causes us to move a few degrees up or down in the social scale. It displaces us physically and also — for better or for worse — takes us out of our class context, so that the colour and flavour of certain places cannot be dissociated from the always unexpected social level on which we find ourselves in experiencing them.

Not all poisonous juices are burning or bitter nor is everything which is burning and bitter poisonous.