避免痛苦的唯一方法就是不要有足够的闲暇去思考你是否快乐。
Paper has been the carrier of human knowledge for centuries. Our duty is to ensure it continues for centuries more.
腐朽的木头无法雕刻。
Mental processes evolved to solve practical problems.
A non-moral use of a term does not necessarily tell us what the term means.