We are all the sum of our memories.
我们都是我们记忆的总和。
"Life is a series of choices, and the ones you don't make are just as important as the ones you do."
生活是一系列的选择，而你没有做出的选择和你做出的选择一样重要。
当心忍耐者的暴怒。
从长远来看，经济前景是乐观的。
Nothing is certain， and nothing is impossible.
Without models, we would be wandering in the dark when it comes to predicting climate change.