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The biggest mistake you can make is thinking you know everything.

The true value of a tree is measured in decades, not dollars.

生命可以歸結為一種簡單的選擇：要么忙于生存，要么趕著去死。

系統不是一個生產系統，而是一個消費系統。

The string is a stark data structure and everywhere it is passed there is much duplication of process. It is a perfect vehicle for hiding information.

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.