理解免疫系统就是理解解锁新癌症疗法的关键。
"Understanding the immune system is understanding the key to unlocking new cancer therapies."
翻译：事物的增减盈亏，都是随时间的变化而变化的。
The key to successful investing is to have a long-term horizon.
One never reaches home, but wherever friendly paths intersect the whole world looks like home for a time.
天地没有偏爱，对待万物像对待草扎的狗一样；圣人也没有偏爱，对待百姓像对待草扎的狗一样。