The Liskov Substitution Principle is a fundamental concept in object-oriented programming, ensuring that derived classes can be used in place of their base classes without altering the correctness of the program.

Think wrongly, if you please, but in all cases, think for yourself.

生命是用来度过的，不是用来节省的。

Average returns sustained over an above-average period of time yield extraordinary results. Buy and hold.

"Innovation in algorithms often comes from looking at old problems in new ways."

写作是与沉默达成协议。