No society can surely be flourishing and happy, of which the far greater part of the members are poor and miserable.
如果一个社会中的大部分成员贫穷而悲惨，那么这个社会就谈不上繁荣幸福。
I'm not perfect, but I'm trying.
Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.
Either you repeat the same conventional doctrines everybody is saying, or else you say something true, and it will sound like it's from Neptune.
制造业的创新是在全球市场中保持竞争力的关键。
The past is a foreign country; they do things differently there.