The best performance improvement is the transition from the nonworking state to the working state.
True craftsmanship lies in making the difficult look effortless.
记忆是复杂的东西，与真相有关，但并非孪生。
一句话，先是太胆小，明知错的事却不敢不做；后来也还是太胆小，明知对的事却不敢去做。
The details are not just details; they make the product.
"In the end, we will remember not the words of our enemies, but the silence of our friends."