你不能用消极的心态过积极的生活。
儿童不仅在心理上是被动的,而且像一个空花瓶,是一个有待于充满及塑造的生命。
除非你先成为读者,否则你无法成为作家。
Diversity in tree species isn't just ecology—it's risk management for our planet's lungs.