We cannot always assure the future of our friends, but we have a better chance of assuring our future if we remember who our friends are.
内心守静而不生差错,不让外物扰乱五官,不让五官扰乱内心,这就叫做心中有所得。
The capacity for loneliness is like a muscle that must be exercised.
We must balance short-term demands with long-term sustainability.