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勇気ゆうきがなけりゃ無むり理だ。
Without courage, it's impossible.
目標もくひょうがなけりゃやる気やるきが出でない。
Without a goal, you can't get motivated.
準備じゅんびをしっかりしておかなけりゃ後悔こうかいするよ。
If you don't prepare properly, you'll regret it.