Invention is not enough. Tesla invented the electric power we use, but he struggled to get it out to people. You have to combine both things: invention and innovation focus, plus the company that can commercialize things and get them to people.

假如我能遇见你，经年之后，我将如何与你招呼，以眼泪，以沉默。

如果你不喜欢这里，就想象一个你想去的地方。

物理学的语言是数学，但其意义是哲学。

我不害怕失败，我害怕不去尝试。