过去是幽灵，未来是梦想，我们拥有的只有现在。

The same things do not produce the same effects， though conjoined with the same subjects.

Man is always something more than what he knows about himself. He is not what he is simply once and for all, but is a process.

创新不仅仅是技术的问题；它关乎我们思维和运作方式的改变。