鲜艳的花朵不可能在离开花枝之后，还能长久鲜艳；足以吞下船只的大鱼也不可能在离开水源之后，还能活命。

Every scientist has a responsibility to consider the broader implications of their work.

The truth is not always beautiful, but the pursuit of truth is always noble.

解析：通过实践磨练自己。

天下不怕没有能臣，怕的是没有君主去使用他们；天下不怕没有财货，怕的是无人去管理它们。