Embedded in this outlook is an idea of the body as a machine, so that illness is seen as a breakdown of the machine, healing involves repairing the broken parts, and a doctor is a kind of mechanic with medications as his or her tools.

For liberalism is a delicate thing. It encompasses so much -- constitutional government, democratic elections, freedom of worship, civil rights, free trade -- that we think of it as timeless and universal. But liberalism came into being in a real place and time, like a flame it has wavered in various eras, and it can be snuffed out.

Manhattan is where America began.

They had applied their doubts to the very head that had introduced doubt as a tool for advancing knowledge. And in the end they gave the head a nod.

We are graced with a godlike ability to transcend time and space in our minds but are chained to death.

Embedded in this outlook is an idea of the body as a machine, so that illness is seen as a breakdown of the machine, healing involves repairing the broken parts, and a doctor is a kind of mechanic with medications as his or her tools.