我是一个美国黑人，我为我的种族感到骄傲。我为自己是谁感到骄傲。我有许多自豪和尊严。
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.
你越了解自己，对你在别人身上看到的东西就越有耐心。
The past is a shadow that follows us, but it is up to us to decide whether it will darken our future.
Freedom is a heavy load, a great and strange burden for the spirit to undertake.
我试图让不可见的东西变得可见。
The real reward in science is knowing that your work can save lives.