Theoretical physics is to mathematics what sculpture is to geometry.
理论物理学之于数学,犹如雕塑之于几何学。
大多数人都生活在平静的绝望中。
爱不能被强迫,爱不能被哄骗和挑逗。它来自天堂,不请自来,不寻自至。
The safest course is to do nothing against one's conscience.With this secret, we can enjoy life and have no fear from death.