The constant danger is

“Without danger you cannot get beyond danger.” – George Herbert

“Danger always strikes when everything seems fine.” -Seven Samurai

“A danger foreseen is half avoided.” – Thomas Fuller

“The greatest danger for most of us is not that we aim too high and we miss it, but we aim too low and reach it.” – Michelangelo

“Delay always breeds danger.” – Miguel de Cervantes

“The greatest danger in times of turbulence is not the turbulence; it is to act with yesterday’s logic.” – Peter Drucker

Thus practicing constant control of the body, mind and activities, the mystic transcendentalist, his mind regulated, attains tothe kingdom of God [or the abode of Krishna] by cessation of material existence. (6.15)

There is no key to happiness, the door is always open.

Knock, and the door shall open. Ask and ye shall be granted.