Don’t loan money to a friend unless you are ready to make it a gift.
I've learned that you can't have everything and do everything at the same time.
战场交锋,即使列阵有方,但以勇猛为本;操办丧事,即使礼节周全,但以哀痛为本;文人学士,即使学富五车,但以德行为本
The journey of science is not just about finding answers, but about asking the right questions.