Imagination is not only the uniquely human capacity to envision that which is not, and therefore the fount of all invention and innovation. In its arguably most transformative and revelatory capacity, it is the power to that enables us to empathize with humans whose experiences we have never shared.
To be a soldier one needs that special gene, that extra something, that enables a person to jump into one on one combat, something, after all, that is unimaginable to most of us, as we are simply not brave enough.
The essence of optimism is that it takes no account of the present, but it is a source of inspiration, of vitality and hope where others have resigned; it enables a man to hold his head high, to claim the future for himself and not to abandon it to his enemy.
The hardest arithmetic to master is that which enables us to count our blessings.
Some people are born with a vital and responsive energy. It not only enables them to keep abreast of the times; it qualifies them to furnish in their own personality a good bit of the motive power to the mad pace.