巧诈不如拙诚 (巧詐不如拙誠) qiǎo zhà bù rú zhuō chéng

qiǎo zhà bù rú zhuō chéng phrase it is better to be simplictically honest than cleverly deceitful
Domain: Proverb 谚语
Notes: From Han Feizi's Shuo Lin Shang (DCP 'Q102')