过去是知识的源泉，未来是希望的源泉。热爱过去意味着对未来的信心。
The past is a source of knowledge, and the future is a source of hope. Love of the past implies faith in the future.
Success is the ability to go from one failure to another with no loss of enthusiasm.
在制造业中，精确和热情必须齐头并进。