The man who is fit to work at any particular trade is unable to understand the science of that trade without the help and guidance of those who are working with him or over him.

即使是最坚强的灵魂，也会被爱击垮。

心怀大志，努力工作。

使意念沉稳，任何事理都能通达；有志发愤图强，任何难事都能成功。