The future belongs to science and those who make friends with science.
The only alternative to coexistence is codestruction.
Culture is the widening of the mind and of the spirit.
The person who runs away exposes himself to that very danger more than a person who sits quietly.
Time is not measured by the passing of years but by what one does, what one feels, and what one achieves.
The person who talks most of his own virtue is often the least virtuous.