写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
"History is that certainty produced at the point where the imperfections of memory meet the inadequacies of documentation."
当课堂只追求“有趣”，知识就失去了厚度。
In love we are not looking for shortcuts, but for depth.
The architecture of the city is its construction over time.
Science is not a game for one person.
Quality ingredients are the foundation of great baking—never compromise on them.
Age is foolish and forgetful when it underestimates youth.