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The past is not a shadow but a living presence.

Don't be embarrassed by your failures, learn from them and start again.

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

In computing, turning the obvious into the useful is a living definition of the word 'frustration'.

顛覆性創新始于質疑為什么事情要以某種方式完成。