"All his life the example of a syllogism he had studied in Kiesewetter's logic - "Caius is a man, men are mortal, therefore Caius is mortal" - had se… - Leo Tolstoy

The example of a syllogism that he had studied in Kiesewetter's logic: Caius is a man, men are mortal, therefore Caius is mortal, had throughout his whole life seemed to him right only in relation to Caius, but not to him at all.

I'll tell you truly: I value my thought and work terribly, but in essence - think about it - this whole world of ours is just a bit of mildew that grew over a tiny planet. And we think we can have something great - thoughts, deeds! They're all grains of sand

To recognize this clearly is enough to drive a man out of his senses or to make him shoot himself. And this is just what does happen, and especially often among military men. A man need only come to himself for an instant to be impelled inevitably to such an end.

All his life Alexey Alexandrovitch had lived and worked in official spheres, having to do with the reflection of life. And every time he had stumbled against life itself he had shrunk away from it. Now he experienced a feeling akin to that of a man who, wile calmly crossing a precipice by a bridge, should suddenly discover that the bridge is broken, and that there is a chasm below. That chasm was life itself, the bridge that artificial life in which Alexey Alexandrovitch had lived.