Grief is a room without doors.

Grief is the essence of humanity — Man, when he does not grieve, hardly exists.

Grief is a great struggle — grief teaches the steadiest minds to waver.

Grief is a developer of the powers of the mind.

Groceries is so expensive that a shopping car, in the long run is a more expensive vehicle to operate than your average automobile.

Groceries is so expensive these days that when you hear about somebody who took a financial beating in the market, they might be talking about the supermarket.

Groceries is a major expense — a shopping cart is the most expensive vehicle most people drive.

Groceries is a significant expense -- so much so that we might say that most of our money is tied up in the market - the supermarket.

Hope is one of those things that does not heal but it does allow us to suffer a little longer.

Hope is a song in a weary throat.

Hope is found in contradiction.

Hope is not a great investment strategy.

Knowledge requires sacrifice — All wish to know, but none want to pay the price. JUVENAL: Satires, VII, 118

Knowledge is that whose strength does not depend on its degree of truth but on its age - on the degree to which it has been incorporated

Knowledge is important — The only knowledge that can hurt you is the knowledge you don't have.

Knowledge is boundless; human capacity limited.