Resilience is built through adversity, not comfort.
The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.
The greatest thing you'll ever learn is just to love and be loved in return.
【译文】 子游问孝,孔子说:“现在的孝顺,只是能赡养老人。即使是犬马,都会得到饲养。不敬重,有何区别?”