声音可以像任何物理结构一样塑造空间。
政治没有永恒的朋友,只有永恒的利益。
Always strive for excellence, not perfection.
The best time to start taking control of your life is now.
"Memory is a tricky thing; it can be both a blessing and a curse."
Trade between two countries can be mutually beneficial, even if one of them is less efficient in the production of all commodities.