You miss 100% of the shots you don't take.
学习是系统中产生的任何变化,这些变化或多或少会永久性地改变其适应环境的能力。
Have you given any thought to your future?
可持续林业不是一种选择,而是我们的责任。
"Every story is a journey, and every journey changes the storyteller."