别逼我，我已经在悬崖边上了。
The principles of conditioning apply equally to all species.
我们必须从过去中学习，为未来创新。
在沙漠的寂静中，你可以听到地球的心跳。
The walls of the educational system must come down. Education should not be a privilege, so the children of those who have money can study.
电影制作的艺术是操纵时间和空间的艺术。