La poesía no es un lujo, es una necesidad del espíritu.
The key to a successful database system is its ability to evolve with the changing needs of its users.
人生重要的不是胜利,而是战斗;不是要打败对手,而是要打得好。
The best way to learn mathematics is to do mathematics.
我不会让消极情绪拖垮我。我超越它。