The past is always tense, the future perfect.
过去总是紧张的，未来是完美的。
The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land is yet to come.
Winning is important, but what really matters is the effort you put in to achieve it.
在生活的洪流中，没有人是毫无烦恼的。
故事可以帮助孩子们理解世界和他们自己。
In science, the only constant is change.