In the chemical industry, safety isn't a department - it's a culture.
花尽可能多的时间精心设计电子邮件的标题,因为这往往是人们唯一会看的内容。
你没有看到这朵花时,这朵花和你的心一样寂静;当你看到这朵花时,这朵花的颜色便立刻鲜明起来。
真正的可持续性意味着为子孙后代留下比我们发现时更好的土地。
The beauty of physics lies in its ability to explain the universe with a few simple principles.