Gravity is not responsible for people falling in love.

Gravitation is not responsible for people falling in love. -Albert Einstein.

When you trip over love, it is easy to get up. But when you fall in love, it is impossible to stand again.

Love is a better master than duty.

No, this trick won't work... How on earth are you ever going to explain in terms of chemistry and physics so important a biological phenomenon as first love?

A religious person is devout in the sense that he has no doubt about the significance of those superpersonal objects and goals which neither require nor are capable of rational foundation