From such crooked wood as that which man is made of, nothing straight can be fashioned.
Immanuel Kant
It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.
Bertrand Russell
Man is the Only Animal that Blushes. Or needs to.
Mark Twain
You must not lose faith in humanity. Humanity is an ocean; if a few drops of the ocean are dirty, the ocean does not become dirty.
Mahatma Gandhi