Fortitude. . . . It means fixity of purpose. It means endurance. It means having the strength to live with what constrains you.
Soloing is the most beautiful way of climbing; no material constrains, just you and the rock, the sun, nature; a kind of school for courage, willpower and self-confidence.
The photograph contains and constrains within its own boundaries, excluding all else, a microcosmic analogue of the framing of space which is knowledge. As such it becomes a metaphor of power, having the ability to appropriate and decontextualize time and space and those who exist within it.
Lord, how great is our dilemma! In Thy Presence silence best becomes us, yet love inflames our hearts and constrains us to speak.
An obligation is something which constrains or induces us to act.
This is some fellow, Who having been prais'd for bluntness, doth affect A saucy roughness and constrains the garb Quite from his nature: he can't flatter, he! An honest mind and plain,--he must speak truth! And they will take it so; if not he's plain. These kind of knaves I know, which in this plainness Harbor more craft, and far corrupter ends, Than twenty silly, ducking observants, That stretch their duty nicely.
Attachment constrains our vision so that we are not able to see things from a wider perspective.