"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
孩子需要先感受到被理解,才能改变他们的行为。
Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.
寂静中有音乐,如果你仔细聆听。
没有目标的利润就像没有催化剂的化学反应,可能发生,但缓慢而低效得令人痛苦。
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.