出自汉·桓宽《盐铁论·险固》。这句话以“地利”与“人和”、“武力”与“文德”的对比，阐明了实行仁政对于治国安邦的重要性。

The poet’s mission is to translate the invisible into the visible.

We believe that sustainable development is the key to a better future.

The joy of discovery is not in the recognition but in the knowledge that you’ve contributed something meaningful.

The devil doesn’t need horns to be dangerous.