The best way to learn mathematics is to do mathematics.
学习数学的最好方法就是做数学。
Vanity and pride are different things, though the words are often used synonymously.
违反贝尔不等式迫使我们拒绝局域性或实在性,或两者兼而有之。
Technology without scenarios is lifeless.
故事是一种心灵感应。通过在纸上涂写符号,她能够将思想和感情从她的心灵传送到读者的心灵。