谁人背后无人说,哪个人前不说人?
生活中闲言碎语在所难免,不必过分在意,做好自己即可。  
Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.
The market is efficient enough that most investors will not outperform it.
The study of ancient DNA is like opening a window to the past.
Stay hungry for knowledge, and you’ll never run out of opportunities.