Happiness is beneficial for the body, but it is grief that develops the powers of the mind.
I'm not perfect, I don't claim to be, and I don't expect anyone to be.
The truth is rarely pure and never simple.
"The future is about creating a culture of continuous learning."
每个分子都有一个故事,催化剂帮助我们书写新的篇章。
政治是可能的艺术,戏剧是不可能性的艺术。