你无法回到过去改变开头，但可以从现在开始改变结局。
You can't go back and change the beginning, but you can start where you are and change the ending.
The key to a successful database system is its ability to evolve with the changing needs of its users.
心神应该保持平静稳定，骨力应该保持活动锻炼，胸怀应该保持宽广豁达，筋骨应该保持坚强硬朗，脊梁应该保持端正平直，肠胃应该保持素淡洁净，舌端应该保持谨慎寡言，脚跟应该保持坚定不移，耳目应该保持聪明朗洁，精神应该保持正直无邪。
I like stories where the boundaries between reality and fantasy are blurred. I like the idea that the world is not as simple as it seems.
我们对感觉生物学了解得越多，就越意识到我们的神经系统是多么复杂和精细调节。
参差多态乃是幸福之本源。