We shall require a substantially new manner of thinking if mankind is to survive.
Know then thyself, presume not God to scan; The proper study of mankind is man.
I conceive that the great part of the miseries of mankind are brought upon them by false estimates they have made of the value of things.
All mankind is divided into three classes: those that are immovable, those that are movable, and those that move.
In general, mankind, since the improvement of cookery, eats twice as much as nature requires.
When will mankind be convinced and agree to settle their difficulties by arbitration?
By a Carpenter mankind was made, and only by that Carpenter can mankind be remade.
The history of mankind is the instant between two strides taken by a traveler.