“If your feet are firmly planted on the ground you'll never be able to dance.”
“... skepticism can never provide firm ground under a man's feet. And perhaps, after all, we need firm ground.”
“Look Toward the stars but keep your feet firmly on the ground.”
“Show me a woman with both feet planted firmly on the ground - and I'll show you a girl who can't get her knickers off.”
“Show me a girl with her feet planted firmly on the ground and I'll show you a girl who can't put her pants on.-Annik Marchand”
“A man who has both feet planted firmly in the air can be safely called a liberal as opposed to the conservative, who has both feet firmly planted in his mouth.”