非暴力是一种强大而正义的武器，它可以不伤人而达到目的，并提升使用者的品格。
Nonviolence is a powerful and just weapon which cuts without wounding and ennobles the man who wields it.
The arithmetic of algebraic varieties is a testament to the power of abstract thought.
如果你真的想成功，就不要害怕失败。