在化学中,最小的变化可能引发最大的革命。
I write to make sense of my own life.
True change starts with accountability at every level of the organization.
精确不仅仅是我们实验的目标;它是自然与我们对话的语言。
I'm a black American, I am proud of my race. I am proud of who I am. I have a lot of pride and dignity.