法律体系的存在以承认规则的存在为前提。

令人惊讶的是，如果一个人花了一小笔钱不理解它，那么他理解它是多么困难。

Adaptability is the new competitive advantage in global mining.

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.