股市是一个将资金从急躁者转移到耐心者的工具。

抱最好的希望，做最坏的打算。

我画的是被反射的光，而不是被接收的光。

最好的政策是那些既听取科学又尊重传统的政策。

In the mining industry, safety isn't a priority—it's a value.

In computing, invariants are ephemeral.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.