历史学家是向后看的先知。
The historian is a prophet looking backwards.
The beauty of mathematics lies in its ability to simplify complex problems.
没有反省的人生不值得活。
想象就是练习自由。
写作的行为是一种乐观的行为。如果你觉得这无关紧要，你就不会费心去做。
Quality is not an act, it is a habit.
别让恐惧决定你的未来。