xīn shì 
		a load on one's mind
worry
CL:宗[zong1],樁|桩[zhuang1]
		 
		
		
		
		
			 
		
				
		
			bù zuò kuī xīn shì , bù pà guǐ qiāo mén 
		He who never wrongs others does not fear the knock in the night.
Rest with a clear conscience.
		 
		
		
														
		
		
					
				
		
			píng shēng bù zuò kuī xīn shì , bàn yè qiāo mén xīn bù jīng 
		He who never wrongs others does not fear the knock in the night.
Rest with a clear conscience.