不要把自身不当回事，天、地、人的精华都藏在身体之中；不要轻视今生的每一刻，千古的功业关键在今朝。

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.

Nature， to be commanded， must be obeyed.

我通过对真理的热爱，从确定性的安全舒适中挣脱出来；而真理也回报了我。

Every day may not be good, but there’s something good in every day.