心理活动是有机体与其环境的对话。
Mental activity is the organism's dialogue with its environment.
Investing in research today is saving lives tomorrow.
人类对气候影响的信号已经从自然变化的噪音中显现出来。
Will you play it safe, or will you be a little bit swashbuckling?
过去总是与我们同在,因为它滋养着现在。