The ratio of the circumference of any circle to its diameter is less than 3 1/7 but greater than 3 10/71.
任何圆的周长与其直径的比率小于3 1/7但大于3 10/71。
对这个世界有所助益是获得快乐的唯一途径。
I think the key to a good performance is to be able to listen and react truthfully.
不是锤的敲打,乃是水的载歌载舞,使鹅卵石臻於完美。
永远不要停止问:“我们怎样才能做得更好?”