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Objects have always been carried, sold, bartered, stolen, retrieved and lost. People have always given things to other people.

The past is not behind us; it is within us.

我越是研究自然，就越對造物主的工作感到驚奇。

Be prepared: When you are 90% done any large project (a house， a film， an event， an app) the rest of the myriad details will take a second 90% to complete.

數學的美在于它能夠以最優雅的方式描述宇宙。

事情在完成之前總是看起來不可能。

成功不在于金錢，而在于旅程。