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Innovation is not from nothing to something, but from something to better.

The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.

如果你試圖取得成就，就會遇到障礙。我遇到過；每個人都遇到過。但障礙不一定會阻止你。如果你遇到一堵墻，不要轉身放棄。想辦法爬過去，穿過它，或者繞過它。

你經歷得越多，學到的就越多。