The problem of deciding whether two λ-expressions are equivalent is unsolvable.
判断两个λ表达式是否等价的问题是无法解决的。
我相信讲故事的力量。这是我们理解世界的方式。
The choice for mankind lies between freedom and happiness and for the great bulk of mankind, happiness is better.
"The only thing to do with good advice is to pass it on. It is never of any use to oneself."
Climate change isn't a future threat to forests—it's the chainsaw at work right now.
We must balance energy development with environmental protection to achieve sustainable growth.