“What I think about vivisection is that if people admit that they have the right to take or
endanger the life of living beings for the benefit of many, there will be no limit to their cruelty.”
“If a man, before he passed from one stage to another, could know his future life in full
detail, he would have nothing to live for. It is the same with the life of humanity. If it had a
programme of the life which awaited it before entering a new stage, it would be the surest sign
that it was not living, nor advancing, but simply rotating in the same place
