1. NeXT 电脑公司总裁兼CEO史蒂夫乔布斯在向公众展示他的新一代NeXT 工作站（此时乔布斯已经离开苹果创办了皮克斯动画和NeXT 电脑公司），1990年9月18日，旧金山
2. 8. Am I playing too hard? A lack of motivation to accomplish certain things can throw you off balance or make you feel stressed out and pressured later on. Taking breaks is very necessary, but if you take so many breaks that your productivity level drops, or you get into the habit of procrastinating too much, it might be time to balance out your schedule so that you will get a generous amount of things done and still have time for breaks and leisure.