给定系统中的酸和碱不是绝对的,而是相互关联的。
债券市场是市场趋势的最终预测者。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
我一直相信,如果你投入工作,结果就会到来。
I'm not a role model, I'm just a man.