Which word is better to use here? "Motto" or "Slogan" I want to say that my (..........) in life is "Never stop discovering new things". Which word is better to use, I feel that slogan is more commercially than personally. Is that right? Or there is a third word I should use? Thanks

Key to attract or Key to attracting? I want to say that HR science is the key to attract/attracting talents for ...

Is this right? Do I write this good or there is a better way to write it ? "If you want to donate a 100$ is it better to give it to a one person or to give two persons 50$ for each one of them?, the concept here is the more you help people the better and the more you share the benefit the better." Thanks for your help

Is that polite ? I want to say ' accept it as a gift from me " to a stranger so, is gift is polite word or present better or what to say ?