Unknown

Let every man practise the trade which he best understands.

Let every man practise the trade which he best understands.

Peace between countries must rest on the solid foundation of love
between individuals.

Peace between countries must rest on the solid foundation of love
between individuals.

Everybody knows how to love but few people know how to stay in love with one person forever.

Everybody knows how to love but few people know how to stay in love with one person forever.

What lies before us and what lies behind us are tiny matters to what lies within us.

What lies before us and what lies behind us are tiny matters to what lies within us.

Time puts an end to speculation in opinions, and confirms the
laws of nature.

Time puts an end to speculation in opinions, and confirms the
laws of nature.