I try to make movies that are like little worlds that you can step into.

为社会正义而斗争必须成为任何教育实践的核心。

Collaboration between scientists is key to solving complex problems.

But nothing that can be said can begin to take away the anguish and the pain of these moments. Grief is the price we pay for love.

优秀的侦探听比说多。

Knowledge is the highest wealth of humanity, and sharing knowledge is the greatest generosity.

一本书就是你握在手中的一个梦想。