In physics, the simplest explanation is often the correct one.
Innovation requires both fundamental research and practical application.
宇宙是一个相当大的地方。如果只有我们,那似乎是对空间的极大浪费。
在采矿业中,效率和环境保护必须齐头并进。
"The writer is the conscience of society."
The spirit of envy can destroy; it can never build.