抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The best ideas often come from those closest to the problem.
在数学中，发现的旅程往往比目的地本身更有价值。
——斯图尔特为这些被遗忘的英雄发声。
We believe in a diversified energy future where multiple sources work together to meet global demand.
The novel is a mirror that reflects the complexities of human nature and society.