In conclusion, it appears that nothing can be more improving to a young naturalist, than a journey in distant countries.

In conclusion, it appears that nothing can be more improving to a young naturalist, than a journey in distant countries.

总之，对一个年轻的博物学家来说，没有什么比到遥远的国家去旅行更有帮助的了。

-- Charles Darwin 查尔斯·达尔文