Your time is limited, so don't waste it living someone else's life.
你的时间有限，所以不要浪费时间去过别人的生活。
True scientific progress requires both creativity and discipline.
You have to be willing to take risks and push boundaries to create something truly original.
人类与牲畜之间的联系是历史上最古老、最重要的伙伴关系之一。