发愤研究学问,常常忘记吃饭,一旦有所收获便又高兴地忘记了忧愁,连自己的渐趋衰老也没有感觉到。
"The best way to learn is to do it, to make mistakes, and to learn from them."
Sometimes you just have to take a leap of faith and believe in yourself.
你唯一的限制是你给自己设定的限制。