估计问题的性质与检验统计假设的问题不同。
I don't do anything unless I feel like I can be the best at it.
A good film should leave the audience with more questions than answers.
每个案件都是一个故事,每个故事都有开始、中间和结束。
情绪是进化出来的适应机制,用于协调其他心理机制解决特定的适应性问题。
Challenges are opportunities in disguise. Every problem in aquaculture pushes us toward smarter solutions.