Alternative form of even a blind squirrel can find a nut once in a while

It takes an experienced person to execute a difficult undertaking.

In a situation in which all parties have a reasonable chance of succeeding; without conferring an undue advantage to any party.

Alternative form of Anqing

Alternative form of metaanalytic

simple past tense and past participle of push against an open door

present participle of push against an open door

Third-person singular simple present indicative form of push against an open door

Alternative form of Anhui

(idiomatic) A great deal of patience.