当随机化不可行时,匹配方法可以是一个强大的工具。
"The act of reading is an act of rebellion against the noise of the world."
"The only thing that can save us is the truth. The truth is the only thing that can set us free."
写作的行为是一种乐观的行为。如果你觉得这无关紧要,你就不会费心去做。
我不让任何人偷走我的快乐。