実はこれこそが科学の神髄なのである。

Sentence Analyzer

実は これ こそ 科学 神髄 ある

English Translation

This, in essence, is the secret of science.

Furigana

(じつ)はこれこそが科学(かがく)神髄(しんずい)なのである。

Romanji

Jitsuha kore koso ga kagaku no shinzui na no de aru.

Words

実は (じつは)
as a matter of fact; by the way; to tell you the truth; to be honest; frankly
此れ (これ)
this (indicating an item near the speaker, the action of the speaker, or the current topic); this person (usu. indicating someone in one's in-group); now; here; I (me); certainly
こそ (こそ)
for sure (emphasize preceding word)
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
科学 (かがく)
science
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
神髄 (しんずい)
essence; quintessence; spirit; soul; heart; pith; pith and marrow
()
be; is; indicates past or completed action; indicates light imperative
(ある)
a certain ...; some ...

Kanji

Readings: ジツ、 シツ、 み、 みの.る、 まこと、 みの、 みち.る
Meanings: reality, truth
Reading: 
Meanings: department, course, section
Readings: ガク、 まな.ぶ
Meanings: study, learning, science
Readings: シン、 ジン、 かみ、 かん-、 こう-
Meanings: gods, mind, soul
Reading: ズイ
Meanings: marrow, pith, essence