The only relevant test of the validity of a hypothesis is comparison of its predictions with experience.
检验假设有效性的唯一相关标准是其预测与经验的比较。
每个故事都有一个开始，但并非每个故事都有一个结局。
每个故事都是一次旅程，不仅对角色如此，对读者也是如此。
Collaboration across the value chain is key to solving plastic waste challenges.
What we need to do is to ensure that Chinese car brands have a place in the global market.
Life is 10% what happens to you and 90% how you react to it.
The arc of the moral universe is long， but it bends toward justice.