If you're competitor-focused, you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering.

障碍越大，克服它的荣耀就越大。

成功不要紧，失败不致命。继续前行的勇气，才最可贵。

不相容原理无法从旧量子力学中推导出来，而是一条新的自然法则。