As to the gods, I do not know whether they exist or not, or what they are like.
History is indeed little more than the register of the crimes, follies, and misfortunes of mankind.
Efficiency is doing things right; effectiveness is doing the right things.
体育教育的目标是发展完整的人,而不仅仅是他的身体。
神经系统就像一个复杂的管弦乐队,每个神经元都在发挥自己的作用。
我们把世界看错了,反说它欺骗我们。