人是存在的牧者。

俄罗斯法律的严厉性因缺乏强制执行的义务而得到缓和。

解释：每种药材都有其独特的功效，而方剂则是将多种药材巧妙配伍以发挥更大效用。

I went to the woods because I wanted to live deliberately,I wanted to live deep and suck out all the marrow of life, To put to rout all that was not life, and not when I had come to die, Discover that I had not lived.

The key to success is failure... Success is made up of 99 percent failure.

你不应该认为对你来说难以掌握的东西是不可能的，如果是人类可以实现的，就应该认为它是可以实现的。

明天的种子就种在今天的研究中。

"The past is never dead. It's not even past."

Leadership in mining means prioritizing safety, efficiency, and long-term community impact.