The scientific method is one and indivisible, and the method of science is applicable to social as well as to physical problems.
科学方法是统一且不可分割的,科学方法既适用于物理问题,也适用于社会问题。
The pace of change demands agility—both in thought and action.
在土壤湿润的情况下耕种,不利于耕作,结果只能截然相反,连续数年都不会有好收成。
"I don't think about the past. I focus on the present and the future."