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Nature never deceives us； it is always we who deceive ourselves.

All violence consists in some people forcing others, under threat of suffering or death, to do what they do not want to do.

In business, if you're not moving forward, you're falling behind.

沒有聽到的不如聽到的，聽到的不如見到的，見到的不如了解到的，了解到的不如去實行，學問到了實行就達到了極點。