我寫，故我在。

I write, therefore I am.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
=2 寫 xiě to write
=2 寫 xiè used in 写意 xièyì
3 故我 gùwǒ
  1. one's old self
  2. one's original self
  3. what one has always been
4 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)