把这一句，留给此刻的你
Opinions are to the vast apparatus of social existence what oil is to machines: one does not go up to a turbine and pour machine oil over it; one applies a little to hidden spindles and joints that one has to know.
意见之于社会存在的庞大机器，就像石油之于机器一样:人们不会走到涡轮机前，把机油倒在上面;一个应用一点隐藏的主轴和关节，一个人必须知道。