The greatest incitement to guilt is the hope of sinning with impunity.
All pain is either severe or slight, if slight, it is easily endured; if severe, it will without doubt be brief.
The whole of virtue consists in its practice.
An acute first-class brain is the finest asset anyone can have- and, if we want to be happy, it is an asset we must exploit to the uttermost.
There is no opinion so stupid that it can't be expressed by some philosopher.
Justice is the set and constant purpose which gives every man his due.