“Where is your light now?” by William Shakespeare

“Reason is light god gave to our soul.” by Aristotelēs

“I would rather walk with a friend in the dark, than alone in the light.” by Friedrich Nietzsche

“Are we to know the depth of night by the light of day?” by Friedrich Nietzsche

“Do your utmost, then your life will shine.” by Ｎobunaga Oda

“As long as this exists, this sunshine and this cloudless sky, and as long as I can enjoy it, how can I be sad?” by Annelies Frank

“Darkness cannot drive out darkness. Only light can do that.” by Martin Luther King, Jr.

“Study is light and illiteracy is darkness.” by Socrates

“Light in your mind, strive for new goal.” by Miho Konishi

“Walk in the light while it’s there.” by Lev Nikolayevich Tolstoy