The greatest tragedy is not to die, but to be forgotten.
判断两个λ表达式是否等价的问题是无法解决的。
We must balance the need for energy today with the imperative of protecting the planet for tomorrow.
我们必须平衡当今的能源需求与保护地球未来的必要性。
Time present and time past are both perhaps present in time future, and time future contained in time past.
墨水是我最喜欢的语言——它用阴影和光来说话。