Valentino was apparently gay or bisexual. And his two lesbian wives. But without any question, he had sex with men. From choice. So he was one or the other. ↗
The market tends to pay as a wage what an individual laborer is worth. But the case last studied suggests the question how accurately the law operates in practice. May it not be an honest law, but be so vitiated in its working as to give a dishonest result? ↗
For scholars and laymen alike it is not philosophy but active experience in mathematics itself that can alone answer the question: What is mathematics? ↗