The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.

I want to be a tree, not because trees don't speak, but because trees don't lie.

及时采撷你的花蕾，旧时光一去不回，今天尚在微笑的花朵，明日便在风中枯萎。

忽视环境影响的生产力指标只是会计把戏，而非真正的进步。