一个没有森林的世界,就是一个没有呼吸的世界。
人类活动已成为塑造地球气候的重要力量。
Precision in experimentation is as important as creativity in hypothesis.
The most profound ideas in mathematics often come from asking the simplest questions.
世界上充满了神奇的事物,耐心地等待着我们的感官变得更加敏锐。