If greatness of purpose, smallness of means, and astonishing results are the three criteria of a human genius, who could dare compare any great man in history with Muhammad?

Sometimes, only one person is missing, and the whole world seems depopulated.

Mystery hovers over all things here below.

Man, man, is thy brother, and thy father is God.

To love for the sake of being loved is human, but to love for the sake of loving is angelic.

It is for truth that God created genius.

I am the fellow citizen of every being that thinks; my country is Truth.