人生最难学的是该过哪座桥,该烧哪座桥。
The hardest thing to learn in life is which bridge to cross and which to burn.
如果数据不能证明索引获胜,那么数据是错误的。
种树的最佳时间是20年前,其次是现在。
"To love oneself is the beginning of a lifelong romance."