J.c. Cooper said this quote

The highest goodness is like water.Water is beneficial to all things but not contend. It stays in places which others despise. Therefore it is near Tao. The weakest things in the world can overmatch the strongest things in the world. Nothing in the world can be compared to water for its weak and yielding nature; yet in attacking the hard and strong nothing proves better than water. For there is no alternative to it. The weak can overcome and the yielding can overcame the hard. This all the world knows but does not practice. This again is the practice of ‘wu-wel’ and nonviolence. Water may be weak, pliable, fluid, but its action is not one of running away from an obstacle. On the contrary, it gives at the point of resistance, envelopes the object and passes beyond it. Ultimately it will wear down the hardest rock. Water is a more telling symbol than land… crossing the river to get to the other side is, again, attaining the state of enlightenment.