货币是一层面纱,但当这层面纱飘动时,实际产出可能会受到影响。
The study of mathematics is a journey into the unknown, where each discovery opens the door to new mysteries.
You are never too old to set another goal or to dream a new dream.
阅读是一种自由的行为,一种逃离日常束缚的方式。
To write is to leave a legacy of thought.