expression, godan verb (-ku)
you can do anything if you set your mind to; even an ant's thoughts reach the heavens
Proverb encouraging perseverance and determination; literally 'even an ant's thoughts reach the heavens'.
蟻の思いも天に届くというから、諦めずに頑張ろう。
They say even an ant's thoughts reach the heavens, so let's keep trying without giving up.
A Japanese proverb; the exact origin is uncertain, but it reflects a common theme of perseverance found in many cultures.