人性这根曲木，决然造不出任何笔直的东西。

人类的愚蠢在于，总是把简单的事情复杂化。

Certification standards are the compass for responsible forestry.

The true joy of mathematics lies in the act of discovery, not just the result.

In investing, what is comfortable is rarely profitable.

构思得好的东西表达得也清楚，表达的文字也很流畅。