你以为早上醒来昨天就不算数了。但昨天才是真正算数的。还有什么呢?你的生命就是由那些日子组成的。没有别的。
A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.
我不会让恐惧阻止我。
I don't think you should ever let anyone tell you what you can and can't do.