精诚所至

no difficulty is insurmountable if one is sincere (idiom)

essence / extract / vitality / energy / semen / sperm / mythical goblin spirit / highly perfected / elite / the pick of sth / proficient (refined ability) / extremely (fine) / selected rice (archaic)

sincerity / absolute good faith

sincere / authentic / really / truly

actually / place / classifier for houses, small buildings, institutions etc / that which / particle introducing a relative clause or passive / CL:個|个[ge4]

to arrive / most / to / until

lit. metal and stone yield to power of sincerity (idiom) / fig. no difficulty is insurmountable if one is sincere