自然是最好的老师,而实验是我们唯一可以信任的解释者。
可持续发展不仅仅是一个流行词,更是我们对后代的责任。
Life lessons will be presented to you in the order they are needed. Everything you need to master the lesson is within you. Once you have truly learned a lesson, you will be presented with the next one. If you are alive, that means you still have lessons to learn.