在任何科学事业中取得成功都需要非凡的能力、勤奋和精力。
译文:祸到临头后悔已经来不及了,船驶到江心弥补漏洞已经无济于事。赏析:我们说话做事都要谨慎,凡事都做最坏的打算,要防患于未然才能减少失误和差错。
The documenta must always remain a question, never an answer.
Leadership means making tough choices today for a better tomorrow.