The fact that gravity is so much weaker than the other forces is probably the deepest mystery in physics.
引力比其他力弱得多这一事实可能是物理学中最深刻的谜团。
Innovation in coal technology is just as important as innovation in any other energy sector.
质量不是一种行为,而是一种习惯。
Kindness is the highest form of virtue.
当侦探就像当科学家一样,你必须注意到别人没注意到的事情。
I don't let setbacks stop me. They make me stronger.