على المرء أن يتعلم كيف يُحب نفسه - كذا هو مذهبي الذي أعلمكم - حُباً معافى و صحياً ، كي يركن المرء إلى ذاته ولا يبدد نفسه في كل فج .

“Facta! Yes, Facta ficta! - A historian has to do, not with what actually happen…”

“God is a conjecture; but I desire that your conjectures should be limited by wh…”

“it is not only he who speaks contrary to what he knows who lies, but even more …”

“Tethered heart, free spirit.--If one tethers one's heart severely and imprisons…”