【译文】 颜渊感叹地说：“老师的学问越仰望越觉得高耸，越钻研越觉得深厚；看着就在前面，忽然却在后面。老师步步引导，用知识丰富我，用礼法约束我，想不学都不成。

技术是工具，用户才是核心。

The only way to understand painting is to look at it.

Markets are efficient enough that most investors will not outperform the market over the long term.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

采矿业有责任让社区比我们发现时更好。