"When you are young, you think you can leave and never look back. But you always do."
年轻时你以为可以离开永不回头,但你总会回望。
韧性不仅仅是恢复;它是从挑战中学习和成长。
"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."
What is success? I think it is a mixture of having a flair for the thing that you are doing; knowing that it is not enough, that you have got to have hard work and a certain sense of purpose.
Language is not just a tool for communication; it is a way of seeing the world.
估计问题的性质不同。在这里,我们不关心检验特定的假设,而是关心估计参数的值。