Concentration of greenhouse gases, especially CO2, have increased substantially since the beginning of the industrial revolution. And the National Academy of Sciences indicates that the increase is due in large part to human activity.
You know, you look at the chaos in the conservative camp right now, it's only too tempting to blame it all on pot. But in fact, the Reagan revolution owes a lot to Reefer. For one thing, it's made the symptoms of senility socially acceptable.
Christendom has had a series of revolutions and in each one of them Christianity has died. Christianity has died many times and risen again; for it had a God who knew the way out of the grave.
There are varieties of theories of revolution. According to one of these theories, only one of these theories, revolutions occur when there is an explosion of rising expectation. And amongst the lower strata in Iranian society, we are witnessing an increasing rise of the expectation and it's clear that the regime is incapable of satisfying these demands.
If you look at the discourse before the revolution, whether it is the left communist, whether it is the right secularist...the entirety of this discourse was such that it encouraged the kind of ascendancy for a man like Ayatollah Khomeini.