Innovation is not just about creating new products; it's about rethinking how we solve old problems.
创新不仅仅是创造新产品；它关乎我们如何重新思考解决旧问题的方法。
我想把美国从恐惧中解放出来。我希望人们能自由地表达自己。
I'm not afraid of the dark; I'm afraid of what's in it.
A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.
The beauty of mathematics is that it allows us to abstract away the complexities of the real world and focus on the underlying principles.
挑战是伪装的机会；以勇气拥抱它们。