地质学研究的真正魅力在于从已知到未知的思维锻炼。

The Internet is a reflection of our society and that mirror is going to be reflecting what we see. If we do not like what we see in that mirror the problem is not to fix the mirror, we have to fix society.

一家公司的真正价值取决于它对人类和地球的影响，而不仅仅是利润。

解析：主张统治者不应推崇贤能，不使人民争夺名位；不珍贵难得的财物，不使人民偷盗；不显耀足以引起贪心的事物，使民心不被扰乱。