"His face—mirror of cruelties—where a chorus of cries"

"The surface of American society is covered with a layer of democratic paint, but from time to time one can …"

"As physics is a mental reconstruction of material processes, perhaps a physical reconstruction of psychic p…"

"I know Madrid is a special club. Madrid is politics. Madrid is not about football, Madrid is not about spor…"

"We can begin this process without national governments on our side. Indeed, it is unlikely that they will j…"

"The danger of asteroid or comet impact is one of the best reasons for getting into space ... I'm very fond …"

"Some philosophers fail to distinguish propositions from judgments; … But in the real world it is more impor…"