Tao Te Ching

“Moonlight floods the whole sky from horizon to horizon;
How much it can fill your room depends on its windows.”

— Rumi مولانا جلال‌الدین محمد بلخی 1207 – 1283 CE
(Rumi Mawlānā Jalāl ad-Dīn Muḥammad Balkhī)
from Masnavi مثنوي معنوي‎‎) "Rhyming Couplets of Profound Spiritual Meaning”