Calvin and Hobbes has some deep insight on crushes.

We are sure he loves who dies for love. – Charles Spurgeon

“what usually goes by the name love in popular culture is not authentic love at all; it’s a deadly fraud.” – John Macarthur

“Owe no one anything, except to love each other, for the one who loves another has fulfilled the law.” – Romans 13:8

“From love arises hatred of those things which are contrary to what we love, or which oppose and thwart us in those things that we delight in.” ‚Äî Jonathan Edwards

You had me at ‘Hello’

“Hatred paralyzes life; love releases it. Hatred confuses life; love harmonizes it. Hatred darkens life; love illumines it.” РDr. Martin Luther King Jr.

The love of Christ is greater and better than all knowledge

“The sound of a kiss is not so loud as that of a cannon, but its echo lasts a great deal longer. ” – Oliver Wendell Holmes

John Piper explains that God defines love. Taken from “The New Birth Produces Love” March 16, 2008