The hour of departure has arrived，and we go our separate ways，I to die，and you to live。Which of these two is better only God knows.

这世界要是没有爱情，它在我们心中还会有什么意义！这就如一盏没有亮光的走马灯。

【译文】 孔子说：“温习旧知识时，能有新收获，就可以做老师了。”

In seeking truth you have to get both sides of a story.

科学不仅是事实的集合，也是一种思维方式。