The past is always with us, for it feeds the present.
过去总是与我们同在,因为它滋养着现在。
True progress comes when we challenge the status quo and embrace change.
文化生态学与人类生态学的不同之处在于它强调文化被修改的适应过程。
可持续水产养殖不是一种选择;而是我们对地球应尽的义务。
In mathematics, the journey from confusion to clarity is the most rewarding experience.