The search for a theory of everything is one of the most exciting and challenging quests in modern physics.
寻找万物理论是现代物理学中最令人兴奋和最具挑战性的追求之一。
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
Your attitude determines your altitude.
"Our industry does not respect tradition—it only respects innovation."