t is the greatest thinkers‘ tragedy not to be understood or even be persecuted. It is also the fact that human beings are always shortsighted， sometimes even foolish. Nevertheless，what is truth will never change itself or disappear along with the elapsing of time however strong the falsehood seems to be. Hence，though almost all the greatest thinkers are hermits，some of them may be even the prisoners in their societies; they would gain their perpetual lives through their glaring