strings: So we see that effort is a strife or a stiuggle to transform that which is into something which you wish it to be. I am only talking about psychological struggle, not the struggle with a physical problem, like engineering or some discovery or transformation which is purely technical. I am only talking of that struggle which is psychological and which always overcomes the technical. You may build with great care a marvellous soCiety, using the infinite knowledge science has given us. But so long as the psychological strife and struggle