The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.

The most successful companies are those that see challenges as opportunities to innovate and grow.

The only way to keep improving is to keep pushing yourself.

与人为善，因为你所遇到的每一个人都在进行着某种形式的艰苦斗争。

整个科学不过是日常思维的提炼。