The power of abstraction is that it allows us to ignore irrelevant details and focus on the essential aspects of a problem.
抽象的力量在于它允许我们忽略不相关的细节，专注于问题的本质方面。
"We are all the heroes of our own stories, and sometimes the villains too."
The past is never dead. It's not even past.
Leadership is about making tough decisions today that will shape a better tomorrow.
任何挑战中最难的部分是迈出第一步。
Agricultural technology is not lofty theory, but must be truly implemented in the fields.
资本是死劳动，像吸血鬼一样，只有吮吸活劳动才有生命，吮吸的活劳动越多，它的生命就越旺盛。