True strength comes from inner peace.

True leadership means making tough decisions today that will pay off decades from now.

高分子化学的未来在于合成具有特定应用定制性能的新材料。

If you are brave to say 'good bye', life will reward you with a new 'hello'.

我是个战士，我相信积极和努力的力量。

质量是企业的生命线，我们必须以最高的标准要求自己。

Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.

发展经济学最终是为了改善人们的生活。