The highest art is to conceal art.
I'm not a woman, I'm not a man, I'm something that you'll never understand.
数学和计算机科学之间的联系不是单向的;每个领域都丰富了另一个领域。
If you find serenity and happiness,they may be jealous;Be happy anyway。People really need help but may attack you if you do help them。
When we talk about food security, we're really talking about national security.