Men err from selfishness; women because they are weak.

To be totally understanding makes one very indulgent.

That past which is so presumptuously brought forward as a precedent for the present, was itself founded on some past that went before it.

Search for the truth is the noblest occupation of man; its publication is a duty.

The product of mental labor - science - always stands far below its value, because the labor-time necessary to reproduce it has no relation at all to the labor-time required for its original production.

Instead, in the absence of respect for human rights, science and its offspring technology have been used in this century as brutal instruments for oppression.

At the end of the '90s, I was very bored with the usual models, so I discovered a new generation that impressed me with their fresh look. I still keep working with models like Gisele Bundchen and Kate Moss, and I am still looking for new, interesting faces. Life is about discovery, and you should never stop searching.

I do think we're at a point in our history where almost all of the big, grand, challenges faced by the human race are those that demand a scientific solution: climate change; access to clean water; over-crowding; plastic waste.