事物背后必定隐藏着某些极为深奥的东西。
True forest stewardship means leaving some trees - and some profits - for those who come after us.
释义:君子在面对挫折、困难的时候,应该反躬自问,修养品德。蹇(jiǎn),多指行动迟缓、困苦、不顺利的意思。
The more I learn about memory, the less I trust it.