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A nation that neglects its maritime resources neglects its future.

When you want to change things, you can't please everyone. If you do please everyone, you aren't making enough progress.

The past is a ghost, haunting the present.

In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.

未來屬于那些能夠適應變化而不迷失核心價值觀的人。

The only way to deal with temptation is to yield to it.