My ideas on semantics needed more careful exploration.

我关于语义学一些法要更仔细研究。

In order to maintain thoroughly hsi philosophical standpoint of Anti-realism, he rejected two-valued semantics and took Intuitionist logic as the basis of his metaphysics.

为了彻底坚持其反实在论哲学立场，达米特拒斥二值原则，把直觉主义逻辑作为其形而上学基础。