I'm an early bird and a night owl. So I'm wise and I have worms.
数算练习告诉我们算术运算的原理,而不是单单的记忆和不断演算。
The hour of departure has arrived,and we go our separate ways,I to die,and you to live。Which of these two is better only God knows.
Science progresses not just by answering questions, but by asking better ones.