说某事做不到的人不该去打扰正在做的人。
People who say it cannot be done should not interrupt those who are doing it.
Assume anyone asking for your account information for any reason is guilty of scamming you， unless proven innocent. The way to prove innocence is to call them back， or login to your account using numbers or a website that you provide， not them. Don’t release any identifying information while they are contacting you via phone， message or email. You must control the channel.
The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines of the establishment.