材料有自己的智慧。

作家必须成为他们时代的见证者。

I believe that the testing of the student's achievements in order to see if he meets some criterion held by the teacher, is directly contrary to the implications of therapy for significant learning.

唱歌是我回馈世界的方式。

The process of making a film is as important as the film itself.

错误的生活无法正确地过。

预测未来的最好方法就是创造未来。

生物圈是一种具有宇宙特征的行星现象。