Financial crises "are all different, but they have one fundamental source," he explained.
Another great letter writer, the poet Wallace Stevens, in an aesthetically revealing letter to one of his publishers in 1935, declared that "the fundamental source of joy in life is the instinct of joy.
Spontaneous emissions are a fundamental source of heating in optical dipole potentials [22, 23], and one of the key contributing heating sources in current experiments with cold atoms in optical lattices [20, 21].
And the fundamental source of resentment – the siege – continues.
Conservative and liberal economists agree that new ideas are the fundamental source of higher living standards.
But the fundamental source of the crisis, and of the banks' troubles, was the orgy of irresponsible lending.
Land, which initially served only individual needs, came to be the fundamental source of economic enterprise.
The fundamental source of long-run deficits is rising health-care expenditures.
Conversely, the fundamental source of disagreeable sentiments is the restriction of our representational activity.
Still, it seems a more fundamental source of disagreement is their differing accounts of God.
The Iraqi Constitution makes Islam the official state religion and a fundamental source of legislation.
