That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
创新是企业发展的永恒动力,只有不断突破自我,才能在激烈的市场竞争中立于不败之地。
电报不仅是一项发明,而且是团结人类的手段。
I try to write books that are both entertaining and thought-provoking.