The happiness of credulity is a cheap and dangerous quality.

Assasination on the scaffold is the worst form of assasination, because there it is invested with the approval of society.

We learn from history that we learn nothing from history.

What is life but a series of inspired follies.

No doubt it is easy to demostrate that property will destroy society unless society destroys it.

If at age 20 you are not a Communist then you have no heart. If at age 30 you are not a Capitalist then you have no brains.

You can be a thorough-going Neo-Darwinian without imagination, metaphysics, poetry, conscience, or decency. For 'Natural Selection' has no moral significance: it deals with that part of evolution which has no purpose, no intelligence, and might more appropriately be called accidental selection, or better still, Unnatural Selection, since nothing is more unnatural than an accident. If it could be proved that the whole universe had been produced by such Selection, only fools and rascals could bear to live.