The integration of primary, secondary and tertiary industries is the key to modern agriculture.
剪辑是电影真正活起来的地方。
在深冬里,我终于明白,我内心有一个不可战胜的夏天。
Philosophy is a battle against the bewitchment of our intelligence by means of language.
事实上,我不知道如果没有数学我会做什么。
I'm a fighter. I believe in the positive. I believe in hard work.