The strongest man in the world is he who stands most alone.

Never wear your best trousers when you go out to fight for freedom and truth.

It is inexcusable for scientists to torture animals; let them make their experiments on journalists and politicians.

The pillars of truth and the pillars of freedom - they are the pillars of society.

These heroes of finance are like beads on a string; when one slips off, all the rest follow.

Home life ceases to be free and beautiful as soon as it is founded on borrowing and debt.

A forest bird never wants a cage.

The spectacles of experience; through them you will see clearly a second time.

Never wear your best trousers when you go out to fight for freedom and truth.

People who don't know how to keep themselves healthy ought to have the decency to get themselves buried, and not waste time about it.

I'm afraid for all those who'll have the bread snatched from their mouths by these machines. What business has science and capitalism got, bringing all these new inventions into the works, before society has produced a generation educated up to using them!