神奇数字150表明，我们社交网络的规模受限于大脑的容量。

剑鞘保护剑的锋利，自己却满足於它自己的迟钝。

"The heart is a lonely hunter, always searching for something it cannot name."

"The key to success in bioinformatics is the integration of diverse data types and the development of algorithms that can handle the complexity of biological systems."

大海对人类从不友善，最多只是人类不安分的帮凶。