数学是一门活生生的学科,随着新思想的出现而不断发展。
实现明天理想的唯一障碍是今天的疑虑。
The beauty of a woman is not in the clothes she wears, the figure that she carries, or the way she combs her hair. The beauty of a woman must be seen from in her eyes, because that is the doorway to her heart, the place where love resides.
Technology can be forestry's greatest ally if we use it wisely.