There are thoughts we must not think

To not be afraid in our world is the message that doesn't derive from reason, but maybe from this mysterious capacity given to humans which we call--not without a little embarrassment--faith.

Man is imperfect. The reality he creates is always endangered by man.

Nothing that has been thought can ever be taken back

There are risks which are not acceptable: the destruction of humanity is one of them

We can't afford the wrath of Heaven. We survived a deluge by the skin of our teeth, but an economic crisis would be disastrous.

It is inhuman to continue a war which could easily be ended