Stephen Hawking
If aliens visit us, the outcome would be much as when Columbus landed in America, which didn't turn out well for the Native Americans.
More quotes and aphorisms
Whenever, then, the usual and ordinary rate...No better way is there to learn to love Nature...Yes, every venture is always filled with apprehensions...Sometimes I lie awake at night, and ask...Life is better when your sinuses are clean...I am trying to do the best work I possibly can...