唯一存在的限制是你脑海中的限制。
The only limits that exist are the ones in your mind.
荒野是一个充满教训的地方。要生存,你必须从中学习。
People who are really serious about software should make their own hardware.
下定决心,果断行动,并承担后果;犹豫不决在这世上成就不了任何事。