最真的爱是心无旁骛最深的情是一心一意
[zuì zhēn de ài shì xīn wú páng wù zuì shēn de qíng shì yī xīn yī yì]
'Truest love comes without distractions, deepest affection requires complete commitment'. The phrase stresses purity and dedication in relationships emphasizing the importance of focus and whole-hearted devotion rather than being diverted by other things or individuals.