推动并保持资本主义引擎运转的根本动力来自新的消费品、新的生产或运输方法、新市场以及资本主义企业创造的新的工业组织形式。
I have lost the immortal part of myself, and what remains is bestial.
The historian must be a poet, not to create, but to recreate.
I feel blessed to be able to do what I love.