Education is the art of making man ethical.
The scientist is not a person who gives the right answers, he's one who asks the right questions.
She is not only my mom but also herself.
Sustainability is the future of farming, and those who ignore it will be left behind.
"The past is a country we can never return to, but whose borders we are always crossing."
The most dangerous poison is the feeling of achievement. The antidote is to think every evening what can be done better tomorrow.