如果让鼻子挡住了,该怎么做俯卧撑呢?
But how can you do push-ups when your nose gets in the way?
Adaptation is the mind's greatest achievement.
The perfection of machinery is to produce the desired effect with the least possible friction and waste.
乐观是一种可以学习的技能。一旦你学会了它,你就能在各个方面改善你的生活。