History teaches us that in 100 years from now some of the assumptions you believed will turn out to be wrong. A good question to ask yourself today is “What might I be wrong about?”
人在学习上,如果不每天进步就会每天退步。
"The hardest part about being immortal is watching everyone you love die."
解释:不谦让, 就会不团结; 不团结, 就不可以出师远征。