教师的爱是滴滴甘露，即使枯萎的心灵也能苏醒；教师的爱是融融春风，即使冰冻了的感情也会消融。
The love of a teacher is like drops of dew, which can revive even a withered soul; the love of a teacher is like a warm spring breeze, which can melt even frozen emotions.
所有的暴力都包含一些人强迫另一些人，在痛苦或死亡的威胁下，做他们不想做的事。
创新是任何行业的命脉，那些无法适应的人将被淘汰。
Natural experiments can provide valuable insights into economic questions.
"A leader's job is to help people see the future."
The organism does not perceive stimuli, but objects in their environments.