膨胀是使宇宙变得平坦、均匀和各向同性的机制。

Great teams are built on trust, respect, and shared goals.

活着就是对意外持开放态度。

农业中最大的风险是根本不冒任何风险。

The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.