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The Liskov Substitution Principle is a fundamental concept in object-oriented programming, stating that objects of a superclass should be replaceable with objects of a subclass without affecting the correctness of the program.

The essence of investment management is the management of risks, not the management of returns.

I like criticism. It makes you strong.

孤獨は、人間の本質である。

創新區分了領導者和追隨者。