I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.
我认为在数学中,也许在生活中,你必须愿意让自己有点迷失。
现实一点,要求不可能的事!
The only limit to our realization of tomorrow is our doubts of today.
在计算机中,自然语言是不自然的。
From the deepest desires often come the deadliest hate.
Never be satisfied with where you are; always strive for better.
There are some things one remembers even though they may never have happened.