在我步入青少年之前，我感觉自己就像一位老人。

The difference between theory and practice is that in theory, there is no difference between theory and practice, but in practice, there is.

可持续性不仅仅是一种趋势——这是我们为下一代的责任。

生命的起源和演化源于爱和争斗在不同组合中的作用。