Love is a hole in the heart.

The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.

The index fund is a most unlikely hero for the typical investor.

Energy independence strengthens economies and enhances national security.

饱食终日，宴乐无度，不就是白白地浪费了一天！轻举妄动、胡言乱语、不讲道理、放纵私欲，岂不是就是罪恶的一日！

衡量我们行业的真正标准不是产量吨数，而是社区的可持续发展。