The Letters of the Soul
A teaching ofRav Avrohom Yitzchok Kookהרב אברהם יצחק בן שלמה זלמן קוק
Rav Kook explained, from the kabbalistic literature, that the Hebrew letters are the atoms and building blocks of the soul. When a Jew comes to live in Eretz Yisroel, his small individual letters grow into the great letters of the entire Jewish people.
Source: Selected teachings of Rav Kook on Eretz Yisroel