These prin­ciples laid down as in variable rules: that one must pay a card sharper, but need not pay a tailor; that one must never tell a lie to a man, but one may to a woman; that one must never cheat any one, but one may a husband; that one must never pardon an insult, but one may give one and so on. These principles were possibly not reasonable and not good, but they were of unfailing certainty, and so long as he adhered to them, Vronsky felt that his heart was at peace and he could hold his head up.

There are always so many conjectures as to the issue of any event that, whatever the outcome, there will always be people to say: 'I said then that it would be so'

School is established, not in order that it should be convenient for the children to study, but that teachers should be able to teach in comfort. The children's conversations, motion, merriment are not convenient for the teacher, and so in the schools, which are built on the plan of prisons, are prohibited.

War is like a game of chess ... but with this little difference, that in chess you may think over each move as long as you please and are not limited for time, and with this difference too, that a knight is always stronger than a pawn, and two pawns are always stronger than one, while in war a battalion is sometimes stronger than a division and sometimes weaker than a company. The relative strength of bodies of troops can never be known to anyone.... Success never depends, and never will depend, on position, or equipment, or even on numbers, and least of all on position.

But the older he grew and the more intimately he came to know his brother, the oftener the thought occurred to him that the power of working for the general welfare – a power of which he felt himself entirely destitute – was not a virtue but rather a lack of something: not a lack of kindly honesty and noble desires and tastes, but a lack of the power of living, of what is called heart – the aspiration which makes a man choose one out of all the innumerable paths of life that present themselves, and desire that alone.

I don't think badly of people. I like everybody, and I'm sorry for everybody.

There is nothing more harmful to you than improving only your material, animal side of life. There is nothing more beneficial, both for you and for others, than activity directed to the improvement of your soul.