The best way to predict the future of our forests is to create it through responsible management.
The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.
Chemistry is the art of building bridges between the microscopic and the macroscopic.
如果你开心得太久，就会变得平庸。
La verdadera patria del hombre es su infancia.