数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
宇宙包含过去,现在与未来。
Wise men talk because they have something to say; fools, becasue they have to say something.
What we need to do is to ensure that every Chinese person can drive a car produced by their own country.
埋在地下的树根使树枝产生果实,却并不要求什么报酬。
Life is a series of missed connections and unanswered questions.