He is a friend who, in dubious circumstances, aids in deeds when deeds are necessary.

How great in number are the little minded men

Let not your expenditure exceed your income.

He who is most on his guard is often himself taken in.

He that would eat the nut must crack the shell.

There are occasions when it is undoubtedly better to incur loss than to make gain.

For nobody is curious, who isn't malevolent.