地理学首先是关于地方的科学，而非关于人的科学。

I think that the most important thing is to be honest with yourself and with your audience.

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.

What we call National-Socialism is the poisonous perversion of German ideas.

最好的决策是那些既造福人类又保护地球的决策。