Sharp Boundaries Quotes

2 Sharp Boundaries quotes by 2 unique authors

• We start out postulating sharp boundaries, such as between humans and apes, or between apes and monkeys, but are in fact dealing with sand castles… — Frans de Waal
• All classifications in this world lack sharp boundaries, and all transitions are gradual. — Aleksandr Solzhenitsyn

Who Wrote These Sharp Boundaries Quotes

2 authors contributed a total of 2 Sharp Boundaries Quotes as follows:

• 1 Sharp Boundaries Quote by Frans de Waal
• 1 Sharp Boundaries Quote by Aleksandr Solzhenitsyn