Richard Dawkins:

“The total amount of suffering per year in the natural world is beyond all decent contemplation. During the minute that it takes me to compose this sentence, thousand of animals are being eaten alive, many others are running for their lives, whimpering with fear, others are slowly being devoured from within by rasping parasites, thousands of all kinds are dying of starvation, thirst, and disease. It must be so… In a universe of electrons and selfish genes, blind physical forces and genetic replication, some people are going to get hurt, other people are going to get lucky, and you won’t find any rhyme or reason in it, nor any justice. The universe that we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but pitiless indifference.”

Bertrand Russell:

“[W]e see, surrounding the narrow raft illumined by the flickering light of human comradeship, the dark ocean on whose rolling waves we toss for a brief hour; from the great night without, a chill blast breaks in upon our refuge; all the loneliness of humanity amid hostile forces is concentrated upon the individual soul, which must struggle alone, with what of courage it can command, against the whole weight of a universe that cares nothing for its hopes and fears. Victory, in this struggle with the powers of darkness, is the true baptism into the glorious company of heroes, the true initiation into the overmastering beauty of human existence. From that awful encounter of the soul with the outer world, enunciation, wisdom, and charity are born; and with their birth a new life begins. To take into the inmost shrine of the soul the irresistible forces whose puppets we seem to be — Death and change, the irrevocableness of the past, and the powerlessness of Man before the blind hurry of the universe from vanity to vanity — to feel these things and know them is to conquer them.”

Francis Schaffer:

“But if I live in a world of nonabsolutes and would fight social injustice on the mood of the moment, how can I establish what social justice is? What criterion do I have to distinguish between right and wrong so that I can know what I should be fighting? Is it not possible that I could in fact acquiesce in evil and stamp out good? The word love cannot tell me how to discern, for within the humanistic framework love can have no defined meaning. But once I comprehend that the Christ who came to die to end the plague both wept and was angry at the plague’s effects, I have a reason to fight that does not rest merely on my momentary disposition, or the shifting consensus of men.”

R.C. Sproul:

“Protagoras, probably the most influential Sophist in Athens, is frequently described by modern historians as the “father of humanism.” His famous maxim, “Homo mensura,” declares that “man is the measure of all things,” of the existence of things that are and of the nonexistence of things that are not. ¶ From a biblical perspective, of course, the honor of being the first humanist does not belong to Protagoras. Indeed, it is accorded not to a man, but to a serpent whose maxim was “Sicut erat Dei,” “You will be like God” (Gen. 3:4).”

http://afterall.net/quotes/r-c-sproul-on-protagoras-and-humanism/