Sorrow is knowledge, those that know the most must mourn the deepest, the tree of knowledge is not the tree of life.

Sorrow is knowledge, those that know the most must mourn the deepest, the tree of knowledge is not the tree of life.

悲伤是知识，那些知道最多的人必须哀悼最深，知识之树不是生命之树。

-- Lord Byron 拜伦勋爵