على الرغم من أن وصف أي كتاب بأنه صعب ليس في ذاته نقداً بالطبع

“Understanding human nature must be the basis of any real improvement in human l…”

“When you find yourself inclined to brood on anything, no matter what, the best …”

“Das Schlimme an dieser Welt ist, dass die Dummen todsicher und die Intelligente…”

“Man is a credulous animal, and must believe something; in the absence of good g…”