“It is absurd to hold that a man should be ashamed of an inability to defend himself with his limbs, but not ashamed of an inability to defend himself with speech and reason; for the use of rational speech is more distinctive of a human being than the use of his limbs.”

“Man, and in general every rational being, exists as an end in himself, not merely as a means for arbitrary use by this or that will: he must in all his actions, whether they are directed to himself or to other rational beings, always be viewed at the same time as an end.”

“Whoever is ashamed of marriage is also ashamed of being thought a man, or else he thinks that he can make himself better than God made him.”

“Among the Huguenots he learned to be gentle and courteous; to bear himself among his elders respectfully, but without fear or shyness; to consider that, while all things were of minor consequence in comparison to the right to worship God in freedom and purity, yet that a man should be fearless of death, ready to defend his rights, but with moderation and without pushing them to the injury of others; that he should be grave and decorous of speech, and yet of a gay and cheerful spirit.”

“Enlightenment is man's release from his self incurred tutelage.Tutelage is man's inability to make use of his understanding without direction from another. Self-incurred is this tutelage when its cause lies not in lack of reason but in lack of resolution and courage to use it without direction from another. " Have courage to use your own reason" that's the motto of enlightenment .”

“Enlightenment is man's release from his self-incurred tutelage. Tutelage is man's inability to make use of his understanding without direction from another. Self-incurred is this tutelage when its cause lies not in lack of reason but in lack of resolution and courage to use it without direction from another. Sapere aude! 'Have courage to use your own reason!'- that is the motto of enlightenment.”