如果没有狄拉克的符号表示，海森堡的矩阵力学将很难被视为大自然的法则。
Heisenberg matrix mechanics could hardly be regarded as laws of nature without the fundamental formulation of Dirac.
神奇的是，他们当时既没有诸如我们今天的建筑计划也没有蓝图，而是依据一套几何学的符号和法则来施工。
Amazingly they worked without architectural plans or drawings as we understand them today. Instead they were guided by a set of codes and principles dictated by the art of geometry.
第三，是综合主义技法的，因为它用一种普遍理解的法则表现这些形式和符号。
Thirdly, it is synthetical skill, because it express these forms and symbols with the method of a kind of widespread comprehension.
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