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生活的藝術在于懂得何時堅持，何時放手。

Leadership means making tough decisions today to ensure a better tomorrow.

There is nothing in the world so irresistibly contagious as laughter and good humor.

生命短暫，但永遠有時間保持禮貌。

Compliance is not a burden, it's our license to operate.

這類波可以像光波一樣被反射、折射和偏振。