检验统计假设的问题是科学方法整体问题的一个组成部分。
I'm not a person who likes to sit around and wait for things to happen. I make them happen.
如果你想成功,就必须愿意冒险并从失败中学习。
To overcome the anxieties and depressions of contemporary life, individuals must become independent of the social environment to the degree that they no longer respond exclusively in terms of its rewards and punishments.