Question:

Riyevey fu tiyeverkup. Tìpawmit tsa’ul lu.

Sample:

Oel fpìl, tafral oel fkeytok.

Answer: i_think_therefore_i_am.

Sample:

Tìomumìri tswalti lu.

Answer: knowledge_is_power.

Sample:

Oel ngati kameie.

Answer: i_see_you.

Keywords: Lì’fya leNa’vi.

Solution:
  1. Find a Lì’fya leNa’vi (Na’vi Language) dictionary, for example dict-navi.com.
  2. Look up each word in the sentence.
  3. Put them together, and see which famous quote in English that is.
  4. Remove all punctuations, replace spaces with underscores, then convert all letters to lowercase.
Answer: to_be_or_not_to_be_that_is_the_question