A writer must be willing to take risks.
Life lessons will be presented to you in the order they are needed. Everything you need to master the lesson is within you. Once you have truly learned a lesson, you will be presented with the next one. If you are alive, that means you still have lessons to learn.
计算机科学中的真正挑战不仅仅是建造更快的计算机,而是开发更聪明的算法。