I believe that every single event in life happens in an opportunity to choose love over fear.
The most important tool in chemistry is not the flask or the spectrometer—it's the imagination.
解析:教导学生,不到他想弄明白而不得的时候,不去开导他;不到他想出来却说不出来的时候,不去启发他。
The heart has its reasons which reason knows nothing of.