Knowledge can be shared, but wisdom cannot. It must be discovered and lived.
你唯一的限制就是自己设定的限制。
From life, from books, from others, we learn.
在数据库的世界里，性能是王道。但没有可靠性的性能是毫无意义的。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."