世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。
可持续性已不再是一种选择,而是我们对后代的责任。
The most important property of a program is whether it accomplishes the intention of its user.
Success is not sustainable if it is defined by how big you become or by growth for growth's sake. Success is very shallow if it doesn't have emotional meaning.