Rome wasn't built in a day

ɽo̞ dʒapəniːzle̞tə mä hä tʃaɪniːzle̞tə tʃaɪniːzle̞tə ni ɕi te̞ tʃaɪniːzle̞tə ɽä sɯᵝ dʒapəniːzle̞tə

In Japanese ローマは一日にして成らず

This idiom is used in Japanese to emphasize that large projects take time and effort.