To every action there is always opposed an equal reaction； or， the mutual actions of two bodies upon each other are always equal， and directed to contrary parts.

译文：年年岁岁繁花依旧，岁岁年年看花之人却不相同。赏析：时光流逝，物是人非。花有重开时，人无再少年。

Legal rules are not self-executing; they require human agency to be effective.

I find beauty in the complexity of human emotions and relationships.

Discovery is not a straight path; it’s full of twists and surprises.