执德不弘，信道不笃，焉能为有？焉能为亡？
一个人固守道德而不能发扬光大，信仰主张又不能坚定不移，这种人有他不能算有，没有他不能算无。
Risk management isn’t about avoiding challenges; it’s about navigating them intelligently.
我们在开采中做出的每一个决定都会影响几代人。
The past is hidden somewhere outside the realm, beyond the reach of intellect, in some material object (in the sensation which that material object will give us) which we do not suspect.