翻译：仰观天上日月星辰，俯察地面山川原野，因此能够知晓幽隐和显明的各种事理。

The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.

We are all shaped by the invisible hand of evolution.

Words have no power to impress the mind without the exquisite horror of their reality.

Love and Strife are the two principles governing the cosmos, driving all change.”

真实不再真实。