每一寸山河都像黄金般珍贵，国家分裂的痛苦谁能承受？杜鹃啼血表达对国家的忧虑，精卫填海象征永不放弃的爱国之心。

教师是太阳底下最光辉的职业。

Technology is a way of revealing.

The march of science and technology does not imply growing intellectual complexity in the lives of most people. It often means the opposite.

The more you know, the less you understand.

The actions of men are the best interpreters of their thoughts.

预测未来的最好方法就是创造未来。