に越したことはない
ni koshita koto wa nai
it's best to; nothing beats
[It's best to / Nothing beats]
Connection: Verb dictionary form / い-Adj / な-Adj + に越したことはない
Usage: Expresses that a certain state or action is the most ideal or safest option. Often used to give advice, suggesting that while something may not be strictly necessary, it would be best to do it anyway.
Nuance: Implies "there's nothing wrong with doing more" or "better safe than sorry."
Examples:
健康のためには、早く寝るに越したことはない。(For your health, it's best to go to bed early.)
お金はあるに越したことはない。(When it comes to money, having more is always better.)
準備は早いに越したことはない。(It's best to prepare early.)