我们每天可支配的时间是有弹性的；我们感受到的激情会扩展它，我们激发的激情会收缩它。
The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it.
We are all of us made by what we have done, and what has been done to us.
企业责任远远超出我们的产品范围，延伸到我们如何塑造社会。
购买工具。从购买你能找到的最便宜的工具开始。升级你经常使用的工具。如果你在某项工作中最终选择使用了某种工具，就买你能负担得起的最好的。