信贷市场的歧视让穷人支付更高的利息。
Credit market discrimination makes the poor pay higher interest.
The best database systems are those that are invisible to the user, yet powerful in their capabilities.
The joy of discovery is what keeps scientists going.
The hardest thing to learn in life is which bridge to cross and which to burn.
The state is the most important institution in human society because it is the only one that can legitimately use force to maintain order.