移民对本地人工资的影响比大多数人认为的要小得多。
商业中最危险的一句话是"我们一直都是这样做的"。
The study of ancient DNA is like opening a window to the past.
The most important thing is to have a vision of what you want to do and then to have the persistence to carry it out.
世界需要能源,但它比以往任何时候都更需要负责任的能源。