Physical is not the only criterion of truth: there are also psychic truths which can neither be explained nor proved nor contested in any physical way.
“物质”不是唯一的事实标准:还存在心理事实,而且无法以任何的物质方式来解释、证明、或辩驳它。
监管是必要的,但过度监管可能有害。
创新是石油工业的支柱;没有创新,我们就会停滞不前。