The key to survival is preparation. Know your environment and be ready for anything.
生存的关键是准备。了解你的环境并为任何事情做好准备。
可持续性不是成本中心,而是最终的竞争优势。
The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.
世界充满了诗意,但很少有人有眼睛去看见它。