丙型肝炎的挑战不仅在于找到病毒,还在于理解它是如何逃避免疫系统的。
The very essence of romance is uncertainty.
I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.
可持续性不是一种选择,而是能源未来的必然要求。
We are standing on the shoulders of giants, but there is still so much more to discover.
Never stop innovating, never stop improving.