What a magnificent cause it is to work for the happiness of mankind, and how great this purpose is!

——

Saint Simon

The greatest possible happiness for each person is in the greatest happiness achieved by all people.

——

Zola

True happiness can only be realized when you truly understand the value of life.

——

Munir Nasuf

Happy are those who are interested in research! Happier are those who can free their minds from delusion and free themselves from vanity through research.

——

Lametli

Take the happiness of others as your own happiness, dedicate flowers to others, and keep the thorns to yourself!

——

Valdes

As long as you have a reasonable thing to do, your life will be particularly beautiful.

——

Einstein

Science is by no means a selfish pleasure. Those who are fortunate enough to devote themselves to scientific research should first use their knowledge to serve mankind.

——

Marx