We don't inherit the earth from our ancestors; we borrow it from our children—this is especially true in forestry.
每颗种子都蕴含着改变社区的潜力。
人类的选择在于自由和幸福之间,而对于大多数人来说,幸福更好。
我只知道一种责任,那就是去爱。
图书馆是一个过去、现在和未来相遇的地方。
Every morning upon waking, strive to be wiser than you were the day before.