Correct

文思

/ wénsī / 
Strokes

Definition

the train of thought in writing

Example

As a Noun

thread of ideas in writing; train of thought in writing

1
Wénsīquán
文思泉
yǒng
涌

have a gush of inspirations

2
Wénsī
文思
mǐnjié
敏捷

have a ready/deft/facile pen

3
Wénsī
文思
kūjié
枯竭

be devoid of inspirations; run out of ideas to write about