"I'm not worried about what people say. I know what I can do."

水产养殖的未来属于那些敢于变革的人。

计算机科学中的任何问题都可以通过另一层间接性来解决。

解释：脚力不强劲，行程就不会远；刀刃不锋利，割东西就不会深。

A leader has the vision and conviction that a dream can be achieved. He inspires the power and energy to get it done.

The concept of legal validity is crucial for understanding the nature of law.