价值
The value of any mental activity is measured by its contribution to successful living.
The value of a mental process lies in its utility for the organism's adjustment to life.
The value of a mental process lies not in its composition, but in its consequences for survival and flourishing.
"The value of a thought lies in its functional efficacy."
I don’t count the hours I practice, I make the hours count.
The study of the mind must be value-free.
"I’ve always tried to stay true to myself and my values."