In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.
Responsible forestry is not a choice, it's an obligation for all of us.《Forests of Tomorrow》
A mathematician is a device for turning coffee into theorems.
You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.
Our highest endeavor must be to develop free human beings who are able of themselves to impart purpose and direction to their lives.