任何圆的周长与其直径的比率小于3 1/7但大于3 10/71。
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
一个人的价值应该看他贡献了什么,而不是他能得到什么。
神圣与美并肩而立,是通往同一空间的两扇门。