The only way to learn mathematics is to do mathematics.
学习数学的唯一方法就是做数学。
Profitability and environmental stewardship can—and must—go hand in hand.
找到自己的唯一方法是在更伟大的事物中迷失自己。
"The most important thing in filmmaking is to be honest with yourself."
"The stream of consciousness flows toward purposeful ends."