"When I believe in something, I'm like a dog with a bone."
I’ve learned that pain can be the greatest inspiration.
You have to be willing to fail to succeed.
Don't stop when you're tired. Stop when you're done.
小人专门期望他人的恩惠,但受恩后就忘;君子则不轻易受人恩惠,若受恩于人,则必定想法图报。