生活充满不确定性，而这正是它有趣的地方。
Life is full of uncertainties, and that is what makes it interesting.
在观察的领域里，机遇只偏爱那种有准备的头脑。
The only thing that can save us is to think differently.
"We are all in the gutter, but some of us are looking at the stars."
忠于自己，永远不要让任何人改变你。
"The difference between correlation and causation is fundamental in empirical work."