فقدان الشيء يعلمنا قيمته أحيانا .

“It may sometimes happen that a truth, an insight, which you have slowly and lab…”

“Just as one spoils the stomach by overfeeding and thereby impairs the whole bod…”

“Wenn die Disputation etwas streng und formell geführt wird und man sich recht d…”

“Ninguém é realmente digno de inveja, e tantos são dignos de lástima!”