"The greatest threat to the planet is the idea that someone else will save it."
教育的最高目标不是知识,而是行动。
一切皆有可能,只要你有勇气去追求。
负责任的林业不是一种选择,而是我们所有人的义务。
The facts are always friendly, every bit of evidence one can acquire, in any area, leads one that much closer to what is true.
毫无疑问:计算机处理数字-而不是符号。我们通过对活动进行数字化的程度来衡量我们的理解(和控制)。