The stranger is an element of the group itself, not unlike the poor and sundry 'inner enemies'—an element whose membership within the group involves both being outside it and confronting it.

领导力是激励他人相信比他们自己更伟大的东西。

你必须愿意承担风险。如果你不愿意，你就赚不到钱。

可持续性不再是可选项；它是企业长期生存的必要条件。