合理的战略始于树立正确的目标。

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

Mathematics is the queen of the sciences.

"Innovation in algorithms often comes from looking at old problems in new ways."

当言语无法表达时，音乐便开始诉说。