Formal/Literary:
* Любовь превыше всего. (Lyubov' prevyshe vsego.) - This literally means "Love above all else," emphasizing love's priority.
* Любовь не знает преград. (Lyubov' ne znaet pregrad.) - This means "Love knows no obstacles," highlighting the power of love to overcome anything.
* Любовь вечна. (Lyubov' vechna.) - This means "Love is eternal," implying an enduring and unconditional love.
Informal/Everyday:
* Люблю тебя, что бы ни случилось. (Lyublyu tebya, chto by ni sluchilos.) - This means "I love you, no matter what happens."
* Люблю тебя, несмотря ни на что. (Lyublyu tebya, nesmotrya ni na chto.) - This means "I love you, despite everything," emphasizing the unwavering nature of the love.
* Я люблю тебя, какая бы ты ни была. (Ya lyublyu tebya, kakaya by ty ni byla.) - This means "I love you, whatever you are," emphasizing acceptance and unconditional love.
The best option depends on the context and the desired tone.