Positive emotions are not trivial luxuries, but instead may be critical necessities for optimal functioning.

你周围被你称为生活的一切，都是由不比你我聪明的人创造的。

The only limit to our realization of tomorrow is our doubts of today.

做大人物就像做淑女一样。如果你告诉人们你是，那就说明你不是。

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.