了解你是否能信任某人的最好方法就是去信任他们。
你必须愿意冒险，如果失败了，你必须愿意站起来再试一次。
Freedom of use is the most important quality of space.
"Theoretical computer science is not just about solving problems; it's about understanding the nature of computation itself."
A writer is a person who is not satisfied with the world as it is, who wants to change it, to improve it, to make it more beautiful, more just, more livable.
动力学的方程是完全的，我们无需超越它们。
What you actually pay for something is at least twice the listed price because of the energy， time， money needed to set it up， learn， maintain， repair， and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.
