解释：看到兔子再回头唤猎狗，还不算太晚；跑掉了羊再去修补羊圈，也不算太迟。

The greatest use of a life is to spend it for something that will outlast it.

水产养殖的创新可以减轻对野生鱼类资源的压力。

The most important thing is to be able to think like an economist, to see the world through that lens.

The past is a foreign country; they do things differently there.

"We are all in the gutter, but some of us are looking at the stars."

If you want to be successful, you have to think long-term. Short-term gains often lead to long-term losses.