每一个数学问题都是通向新理解世界的窗口。
Marine protected areas are like savings accounts for fish populations.
我总是尝试做一些不同的事情,一些能挑战我的事情。
程序最重要的属性是它是否实现了用户的意图。
The most valuable thing you can make is a mistake—you can't learn anything from being perfect.