The best agricultural solutions are often the simplest ones.
The best time to plant a tree was 20 years ago. The second-best time is now.
我们必须不断地跳下悬崖,并在下落的过程中长出翅膀。
生活是世界上最罕见的事情。大多数人只是存在,仅此而已。
科学的精神在于不断质疑和探索,它让我们永远保持对世界的好奇心。