The dialogue between light and shadow creates architecture.

做你热爱的事，热爱你所做的事。

Free vaccines are more valuable than expensive treatments, yet harder to promote.

Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.

我认为我们在沉默中、在未说出口的话中，已经沟通得足够好了。

Successful entrepreneurs must possess both idealism and realism.

在采矿业，安全不仅仅是政策 - 它是个人问题。