做你自己，其他角色都已經(jīng)有人扮演了。
The balance between economy and ecology is the core of modern forestry.
一個(gè)人真正需要的財(cái)富就那么一點(diǎn)點(diǎn)，其余的都是用來炫耀的。
The most dangerous phrase in manufacturing is 'we've always done it this way'.