The historian must have a kind of faith that humanity will not and cannot perish.

Natural gas will play a crucial bridging role, but it cannot be the final destination.

Food security is the cornerstone of national security.

文化人类学之所以有价值，是因为它拓宽了视野，开阔了思维，并加深了对人性的理解。

在商业中，如果你不前进，你就在落后。