We don't receive wisdom; we must discover it for ourselves after a journey that no one can take for us or spare us.
Instead of singing like the birds, I silently smiled at my incessant good fortune.
可持续发展不再是可选项——它是任何希望在未来蓬勃发展的企业的必需品。
过去并没有死去。它甚至还没有过去。