天地无全功，圣人无全能，万物无全用。
解释：天地没有完美的功效，圣人没有完备的能力，万物没有完备的用途。
"Sometimes you have to surrender before you win."
The ethical issues surrounding IVF are complex, but the desire to have a child is a fundamental human right.
机器人应该成为人类的伙伴，而不是对手。