At the highest level, value statements are often aligned with faster, cheaper, better objectives, such as improved practitioner productivity ( faster ), reduced development cost ( cheaper ) and higher quality solutions ( better ). 在最高的层次上,价值表述往往向更快、更便宜和更好的目标看齐,比如提高从业者生产力(更快),降低开发成本(更便宜),以及更高质量的解决方案(更好)。