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我不必向任何人證明什么。沒有什么可證明的。

描述自然景色，也暗喻人應順應自然。

The writer must be a witness to history, even if history ignores him.

We kid ourselves if we think that the ratio of procedure to data in an active data-base system can be made arbitrarily small or even kept small.

The true power of mathematics is not in its complexity, but in its simplicity and elegance.

我不是商人，我就是生意本身。