我是这样的人，如果你问的问题我不知道答案，我会直接告诉你“我不知道”。
I'm the type of person,if you ask me a question, and I don't know the answer,I'm gonna to tell you that I don't know. —The Pursuit of Happyness.
In the end, the success of any technology is determined by its ability to solve real-world problems.
最终，任何技术的成功都取决于它解决现实世界问题的能力。
Man is an animal that makes bargains: no other animal does this—no dog exchanges bones with another.
人是会讨价还价的动物：没有其他动物会这样做——没有狗会与另一只狗交换骨头。
And when your stomach is empty and your mind is full,it's always hard to sleep.
"The landscape holds its breath, waiting for something to happen, but nothing ever does."