他强调指出，初发患者实现“合理的”血糖控制完全是医生个人的决策，因为没有任何指导性先例。
He stressed that what constitutes "reasonable" glycemic control in a new-onset patient is an individual physician decision because there is no evidence to provide guidance.
将近十七世纪末期的时候，衡平法被指常常无端拓展，从此以后衡平法也开始转向一种拘束性先例的体系。
Towards the end of the seventeenth century criticism of equity as being uncertain intensified and from that time onward equity also moved towards a system of binding precedent.
历史先例表明，政治和科学能够抵抗具破坏性的有害企业，但是这需要时间，且一开始的成功都很微小。
Historical precedent suggests that science and politics can overcome resistance from businesses that pollute and poison but it takes time, and success often starts small.
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