We don't just mine coal, we power the nation.
我们不仅仅是开采煤炭，我们在为国家提供动力。
真相是，生活既美妙又可怕，既迷人又恐怖，既甜蜜又苦涩，这就是一切。
Insanity is repeating the same mistakes and expecting different results.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
不要害怕犯错误。如果你没有犯错误，你就没有足够努力。
最好的儿童书籍是那些让孩子感到被看见和被听见的书籍。