进步的关键在于坚持和好奇心。
The key to progress is persistence and curiosity.
I don’t think that when people grow up, they will become more broad-minded and can accept everything. Conversely, I think it’s a selecting process, knowing what’s the most important and what’s the lest. And then be a simple man.
"The biographer's task is to illuminate, not to judge."
The debate shouldn’t be coal vs. renewables—it should be about how we make both better.
从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。
I’m stronger than I thought I was.