Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.
He was a man who had always been too proud to ask for help, and now he was too proud to accept it.
如果你借了什么东西,试着在归还的时候把它变得比你借到时的状态更好。清洁它、打磨它、填充它。
The discipline of the written word punishes both stupidity and dishonesty.