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Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.

To travel is to discover that everyone is wrong about other countries.

大地賜予我們寶藏，但我們的責任是回饋多于索取。

Computer programming is an art, because it applies accumulated knowledge to the world, because it requires skill and ingenuity, and especially because it produces objects of beauty.

We all owe death a life.

The most important thing is to enjoy what you do.

你永遠無法取悅所有人，所以不如做你自己。