We want to use cash. The reason we haven't used our cash two years ago, we just didn't find things that were that attractive. But when people talk about cash being king, it's not king if it just sits there and never does anything. There are times when cash buys more than other times, and this is one of the other times when it buys a fair amount more, so we use it.
Warren BuffettIntrinsic value can be defined simply: It is the discounted value of the cash that can be taken out of a business during its remaining life. The calculation of intrinsic value, though, is not so simple. As our definition suggests, intrinsic value is an estimate rather than a precise figure, and it is additionally an estimate that must be changed if interest rates move or forecasts of future cash flows are revised.
Warren Buffett