In this category we have famous quotes in history about 'bitter'.
Francois de La Rochefoucauld
What makes us so bitter against people who outwit us is that they think themselves cleverer than we are.
Here is a Random Quotation by a Famous Person
Mark Twain : Friends
The holy passion of friendship is of so sweet and steady and loyal and enduring a nature that it will last through a whole life-time, if not asked to lend money.