Optimism is a learned skill.
乐观是一种可以学习的技能。
If your opinions on one subject can be predicted from your opinions on another， you may be in the grip of an ideology. When you truly think for yourself your conclusions will not be predictable.
If you don't keep creating, you will disappear.
并不存在一个自由美国和一个保守美国的区别 - 只有团结的美利坚合众国。
Technology should serve the design, not dictate it.