在古人之后议古人之失，则易；处古人之位为古人之事，则难。
生于古人之后而议论古人的缺点失误容易，而若处于古人的位置做古人所做的事就很难
The stories we don’t tell are the ones that haunt us the most.
Success comes from creating value for others and making a positive impact on the world.
决定我价值的人是我自己。
The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.