Timing the market is a fool's game. It's far better to focus on time in the market.

房子应该是家庭的殿堂。

Thou crossest desert lands of barren years to reach the moment of fulfillment.

钢琴上贴着一条告示：请不要枪杀钢琴师，他已经尽力了。

估计问题的性质与检验统计假设的问题不同。