The poor face constraints that are often invisible to policymakers.
穷人面临的约束往往是政策制定者看不到的。
Successful businesses are not accidental, but achieved through carefully designed strategies.
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.
最好的投资是那些随着时间的推移而复合增长的投资。