Gravitational waves are a new way of observing the universe, allowing us to hear the cosmos.
每个想法都有其目的,即使我们无法立即察觉。
过去总是与我们同在,因为它滋养着现在。
The poor perpetually sell their time cheaply, yet can never buy it back.
Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.