Likutei Moharan, Part II
Can copy this into an AI, or connect the whole library to your assistant. For deeper learning, you can directly use the original seforim, sites, and apps.
לְעִנְיַן הִתְחַזְּקוּת לְבַל יִפֹּל הָאָדָם בְּדַעְתּוֹ מֵחֲמַת רִבּוּי הַפְּגָמִים וְהַקִּלְקוּלִים שֶׁקִּלְקֵל עַל־יְדֵי מַעֲשָׂיו, עָנָה וְאָמַר: אִם אַתָּה מַאֲמִין, שֶׁיְּכוֹלִין לְקַלְקֵל, תַּאֲמִין שֶׁיְּכוֹלִין לְתַקֵּן:
Likutey Moharan Volumes 12-15, trans. by Moshe Mykoff. Breslov Research Inst., 1986-2012
On the topic of hitchazkut (encouragement)—that a person should not fall into despair on account of the many blemishes and harm his actions caused—the Rebbe declared: If you believe it is possible to destroy, believe it is possible to repair!