[Th]is a point ment.

[...]

Last time they met,

He said:
"Can you see the deep blue sea?"

She said:
"No it's too deep, it's impossible to see."

He said:
"Look, look ahead, can you see?"

She said:
"No, i can't, i am afraid i can't!!"

He said:
"Look ahead i said, look at the horizon far ahead.

For depth isn't necessarily downwards."

[...]

and left.