随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。

I write to explore the things that scare me.

Love is not a possession, it's an offering.

Technological breakthroughs are not achieved overnight, they require long-term investment and patient accumulation.

我最喜欢的生活中的事情不花钱。很明显，我们所有人最宝贵的资源是时间。

我喜欢雇用有实际行动的人。我经常雇佣那些与我意见有出入的人。