The challenge is to make the invisible visible.
随机实验是因果推理的黄金标准,但它们并不总是可行的。
If you don't give up, you still have a chance. Giving up is the greatest failure.
技术不仅仅是一种工具,它可以是进步的重要伙伴。
I do not wish them [women] to have power over men; but over themselves.
The biggest victories are the ones that are the hardest to achieve.