“Everyone thinks of changing the world, but no one thinks of changing himself.”

“We can know only that we know nothing. And that is the highest degree of human wisdom.”

“It is amazing how complete is the delusion that beauty is goodness.”

“It was long before I could believe that human learning had no clear answer to this question. For a long time it seemed to me, as I listened to the gravity and seriousness wherewith Science a...”

“At the time we were all convinced that we had to speak, write,and publish as quickly as possible and as much as possible and that this was necessary for the good of mankind. Thousands of us...”

“На мен ми разказа С., умен и честен човек, как той престанал да вярва. Вече на двадесет и шест години, при една нощувка по време на лов, по стар, още от детството наложен навик, се приготвил...”