Every dollar invested in responsible forestry today grows into a hundred dollars of environmental and economic value tomorrow.
世界充满了神奇的事物,耐心地等待着我们的感官变得更加敏锐。
爱情是有魔力的,但如果放弃责任,这份魔力就会消失。
真正的数学家始终是学生,永远在学习。
The truth is, I don't know where my ideas come from. What I do know is that they come when I'm not trying to think of them.