Evidently, evildoing also has a threshold magnitude. Yes, a human being hesitates and bobs back and forth between good and evil all his life. He slip… - Aleksandr Solzhenitsyn

One man who stopped lying could bring down a tyranny.

Mankind has become one, but not steadfastly one as communities or even nations used to be; not united through years of mutual experience, neither through possession of a single eye, affectionately called crooked, nor yet through a common native language, but, surpassing all barriers, through international broadcasting and print. An avalanche of events descends upon us — in one minute half the world hears of their splash. But the yardstick by which to measure those events and to evaluate them in accordance with the laws of unfamiliar parts of the world — this is not and cannot be conveyed via soundwaves and in newspaper columns. For these yardsticks were matured and assimilated over too many years of too specific conditions in individual countries and societies; they cannot be exchanged in mid-air. In the various parts of the world men apply their own hard-earned values to events, and they judge stubbornly, confidently, only according to their own scales of values and never according to any others.

Harvard's motto is "Veritas." Many of you have already found out and others will find out in the course of their lives that truth eludes us if we do not concentrate with total attention on its pursuit. And even while it eludes us, the illusion still lingers of knowing it and leads to many misunderstandings. Also, truth is seldom pleasant; it is almost invariably bitter. There is some bitterness in my speech today, too. But I want to stress that it comes not from an adversary but from a friend.