Just as a person who is always asserting that he is too good-natured is the very one from whom to expect, on some occasion, the coldest and most unconcerned cruelty, so when any group sees itself as the bearer of civilization this very belief will betray it into behaving barbarously at the first opportunity.

The need of truth is more sacred than any other need.

The joy of learning is as indispensable in study as breathing is in running. Where it is lacking there are no real students, but only poor caricatures of apprentices who, at the end of their apprenticeship, will not even have a trade.

In solitude we are in the presence of mere matter (even the sky, the stars, the moon, trees in blossom), things of less value (perhaps) than a human spirit. Its value lies in the greater possibility of attention.

As for the spirit of poverty, I do not remember any moment when it was not in me, although only to that unhappily small extent compatible with my imperfection. I fell in love with Saint Francis of Assisi as soon as I came to know about him. I always believed and hoped that one day Fate would force upon me the condition of a vagabond and a beggar which he embraced freely. Actually I felt the same way about prison.

We have to endure the discordance between imagination and fact. It is better to say, “I am suffering,” than to say, “This landscape is ugly.

To us, men of the West, a very strange thing happened at the turn of the century; without noticing it, we lost science, or at least the thing that had been called by that name for the last four centuries. What we now have in place of it is something different, radically different, and we don't know what it is. Nobody knows what it is.