The only limit to our realization of tomorrow will be our doubts of today.
实现明天理想的唯一障碍是今天的疑虑。
When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.
我相信艺术有力量改变世界，一次一个故事。
你将学到的最伟大的事情就是去爱，并被爱回报。