我现在生活的全部信念在于,孤独远非一种罕见而奇特的现象,它不仅仅是我和少数其他孤独者的特质,而是人类存在的核心和不可避免的事实。
We must focus on customers and continuously improve the quality of products and services.
Mathematics is the art of giving the same name to different things.
The world is full of magic things, patiently waiting for our senses to grow sharper.