የምክንያቴ ፍላጎቶች በሙሉ ፣ ግምታዊ እና ተግባራዊ ፣ በሚቀጥሉት ሶስት ጥያቄዎች ውስጥ ተደባልቀዋል-ምን ማወቅ እችላለሁ?
The whole interest of my reason, whether speculative or practical, is concentrated in the three following questions: What can I know?