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。
心就是用来碎的。
Beauty of whatever kind, in its supreme development, invariably excites the sensitive soul to tears.
我对愚蠢的人有极大的信心；我的朋友们称之为自信。