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除非一個人愛另一個人，否則他無法完全意識到另一個人的本質(zhì)。

You have to be present in the moment.

For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.

Technology should serve humanity, not the other way around.

We need to design for disassembly as much as for assembly.