释义：小人做事只要有利就去做，无原则无底线；君子则坚守原则，不做不合道德正义之事，行事不刻意追求结果。

互联网不是万能的，但它正在改变一切。

I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

The pursuit of knowledge is a journey without end, but every step forward is a victory.

海鲜的真正成本必须包括保护海洋的成本。