Patience and precision are the unsung heroes of scientific progress.
世界需要负责任的矿工,他们既了解矿产的价值,也明白地球的价值。
The first step is to establish that something is possible; then probability will occur.
可能的原因,我不知道为什么,但我观察到了它。
The rule of recognition is the ultimate rule of a legal system.
"The world is a book, and those who do not travel read only one page."