Happiness depends upon ourselves
An ancient Greek philosopher and scientist born in the city of Stagira, Chalkidiki, Greece. Along with Plato...
Let me tell you the secret that has led me to my goal, my strength lies solely in my tenacity
French biologist, microbiologist and chemist renowned for his discoveries of the principles of vaccination, ...
A person who never made a mistake never tried anything new
German-born theoretical physicist who developed the theory of relativity one of the two pillars of modern ph...
Liberty is a duty, not a right
Prime Minister of the Kingdom of Italy from his golpe in 1922 to 1943, and Duce of Fascism from 1919 to his ...
Principles have no real force except when one is well-fed
American writer, humorist, entrepreneur, publisher, and lecturer.
Courage is what it takes to stand up and speak, it’s also what it takes to sit down and listen
British politician, army officer, and writer, who was Prime Minister of the United Kingdom from 1940 to 1945...
The present is theirs, the future, for which I really worked, is mine
Serbian-American inventor, electrical engineer, mechanical engineer, and futurist who is best known for his ...
I am not apt to follow blindly the lead of other men
English naturalist, geologist and biologist, best known for his contributions to the science of evolution.
Don’t disturb my circles
Greek mathematician, physicist, engineer, inventor, and astronomer. Although few details of his life are kno...
Respond to every call that excites your spirit
Persian poet, jurist, Islamic scholar, theologian, and Sufi mystic originally from Greater Khorasan.
