对成功或者失败来说，什么是在个人和环境里最关键的变数？

What are the key personal and environmental variables for success or failure?

youdao

不可变数据是许多侧重于并发性的语言的关键方面，因为它有如此好的属性。

Immutable data is a key aspect of many languages that focus on concurrency because it has such nice properties.

youdao

但关键是要改变数字变化的方向。

But the key is to just change the direction.

youdao