学习和思考的时间远远多于做事的时间，这种习惯绝非偶然。

Safety must remain our top priority in everything we do.

The first step in the art of cutting metals is to find a man who has the necessary skill and experience to do the work.

有时候最难的事和最正确的事是同一件事

The best way to be successful is to be yourself.

我们肩上背负的责任重在，必须小心谨慎地了解可能可能会泯灭孩子精神的原因，并要融入孩子的世界。