条件作用原理同样适用于所有物种。
The principles of conditioning apply equally to all species.
The most important thing is to understand the place, the genius loci.
Make the weaker argument the stronger.
数学推理可以相当系统地看作是两种能力的结合运用,我们可以称之为直觉和独创性。
"The most important thing is to stay optimistic."