Free vaccines are more valuable than expensive treatments, yet harder to promote.
免费的疫苗比昂贵的治疗更有价值，但更难推广。
The cinema is not a craft. It is an art. It does not mean teamwork. One is always alone on the set as before the blank page.
The purpose of literature is to disturb the comfortable and comfort the disturbed.
To talk about painting is not only difficult but perhaps pointless too.