Stray birds of summer come to my window to sing and fly away. And yellow leaves of autumn, which have no songs,flutter and fall there with a sigh.
The most dangerous phrase in business is "We've always done it this way."
可持续性不仅仅是一个目标,更是我们对后代的责任。
宇宙不断给我们带来惊喜,这正是科学如此令人兴奋的原因。