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Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

The core of drones is not how high they fly, but how well they are used.

It is indeed an opinion strangely prevailing amongst men， that houses， mountains， rivers， and in a word all sensible objects， have an existence， natural or real， distinct from their being perceived by the understanding.

The only true rebellion left is to refuse to participate in the madness of the world.

失敗并不總是錯誤，它可能只是一個人在特定情況下能做到的最好結果。真正的錯誤是停止嘗試。