Knowledge is power, but enthusiasm pulls the switch.

Knowledge is power, but enthusiasm pulls the switch.

Enthusiasm is the leaping lightning, not to be measured by the horse- power of the understanding.

Enthusiasm is the leaping lightning, not to be measured by the horse- power of the understanding.

None are so old as those who have outlived enthusiasm

None are so old as those who have outlived enthusiasm

Enthusiasm is excitement with inspiration, motivation, and a pinch of creativity.

Enthusiasm is excitement with inspiration, motivation, and a pinch of creativity.

Nothing is so fatal to religion as indifference, which is, at least, half infidelity

Nothing is so fatal to religion as indifference, which is, at least, half infidelity

Enthusiasm is the inspiration of everything great. Without it no man is to be feared, and with it none despised.

Enthusiasm is the inspiration of everything great. Without it no man is to be feared, and with it none despised.

Indifference may not wreck a man's life at any one turn, but it will destroy him with a kind of read more

Indifference may not wreck a man's life at any one turn, but it will destroy him with a kind of dry-rot in the long run

Answer them [critics] with silence and indifference. It works better, I assure you, than anger and argument. . . .

Answer them [critics] with silence and indifference. It works better, I assure you, than anger and argument. . . .

None are so old as those who have outlived enthusiasm.

None are so old as those who have outlived enthusiasm.