【并行不悖】〖bìng xíng bù bèi〗[run parallel; carry on two things at the same time without confliction; not be mutually exclusive; Both can be implemented without coming into conflict]

并日而食著诗典，

行成功满汉英翻。

不谋而合世界语，

悖炽畅学诸国传。

同时进行，不相冲突。Same time underway, no conflict.同：双管齐下、并驾齐驱。反：势不两立、自相矛盾。