(zhēn xiàng, ㄓㄣ ㄒㄧㄤˋ) the truth about sth; the actual facts [CE-DICT]
を
() (prt) (arch) (See を) marks object of action, etc. (also adds emphasis) [EDICT]
つきつめる
(突き詰める) (v1,vt) to investigate thoroughly; to probe into; to think something through; to follow an argument to its logical conclusion [EDICT]
の
() (prt) endorsing and questioning the preceding statement (sentence ending particle); lamenting reflections on the preceding statement (sentence ending particle) [EDICT]
() (prt) (1) although; when; and yet; despite this; in spite of; even though; but even so; but even then; however; nevertheless; for all that; notwithstanding that; (2) while; (3) if only; I wish; (4) I tell you; you should do; (5) in order to; (P) [EDICT]