When you have nobody you can make a cup of tea for, when nobody needs you, that's when I think life is over.
当你找不到人来喝你沏的茶时，当没有人需要你时，我想这就是人生完结的时候。
"Mathematics is not a spectator sport."
要明智地管理森林，必须首先学会像森林一样思考。
The database is the heart of the application, and the application is the heart of the business.
语言中最危险的短语是：“我们一直都是这样做的。”
我们都痴迷于阴谋，我们都是阴谋论者。