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."
数学的真正力量在于它能够揭示支配宇宙的隐藏模式和结构。
一本书是作者与读者之间跨越时空的对话。
The truth isn't always beauty, but the hunger for it is.
The future of drones is open and shared.
"Injustice anywhere is a threat to justice everywhere."