In today's complex and fast-moving world, what we need even more than foresight or hindsight is insight

Vengeance has no foresight

Forethought we may have, undoubtedly, but not foresight.

Someone says, "Boys will be boys"; he forgot to add, "Boys will be men

Do you know what astonished me most in the world? The inability of force to create anything. In the long run, the sword is always beaten by the spirit.

If you wish to be a success in the world, promise everything, deliver nothing.