Mathematics is not a spectator sport; you have to play to understand.
公司的文化是其成功的基础。它决定了人们的行为方式和决策方式。
The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was. The world around it will forget even faster.
Pain is temporary, but pride is forever.
We must embrace new technologies and ideas, or risk being left behind in the rapidly changing energy landscape.