Happiness resides not in possessions and not in gold; the feeling of happiness dwells in the soul.
衡量一家公司成功的真正标准是它在最艰难时期如何对待员工。
The poor perpetually sell their time cheaply, yet can never buy it back.
The mining industry must lead by example in safety, sustainability and social responsibility.
The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.
反馈是一个强大的概念,在自然系统和技术系统中被广泛使用。