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。
质量不是一种行为,而是一种习惯。
智者说话,是因为有些话要说;愚者说话,则因为要说些话。
The only way to avoid mistakes is to have no new ideas.
做出伟大工作的唯一方法就是热爱你所做的事情。