Die Erinnerung ist das einzige Paradies, aus dem wir nicht vertrieben werden können.

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

晏子春秋

The notion of truth is not definable in any formal system that is strong enough to include arithmetic.

The search for a theory of everything is one of the most exciting and challenging quests in modern physics.

伽罗瓦表示的研究证明了代数几何之美。

There is no absolute security, only relative risk control.