Religion is civilization, the highest.
The fruit of my tree of knowledge is plucked, and it is this: “Adventures are to the adventurous.”
The test of political institutions is the condition of the country whose future they regulate.
The characteristic of the present age is craving credulity.
The sympathy of sorrow is stronger than the sympathy of prosperity.
Doubt is an element of criticism, and the tendency of criticism is necessarily skeptical.