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.

创新是企业发展的永恒动力，只有不断创新才能在激烈的市场竞争中立于不败之地。

You see, but you do not observe.

Investors should avoid the temptation to chase hot stocks or sectors.