The beauty of mathematics lies in its ability to simplify the complex.
“我们是我们反复做的事情。因此,卓越不是一种行为,而是一种习惯。”
The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!
你必须愿意努力工作,并专注于你的目标。