Peace is not free, it requires constant effort to maintain.

你不通过玩安全而成为一个伟大的乐队。

当你停止学习的那一刻，你就停止了成长。

L-函数的算术是探索宇宙隐藏模式的旅程。

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

形容世事短暂如春梦，人情淡薄如秋云。

机会青睐有准备的人。