身体劳累而不休息,就会疲困;精力使用过度而不止歇,就会衰竭。
计算的本质不仅在于符号的操作,更在于对这些操作所代表意义的深刻理解。
没有执行的愿景只是一个梦想。
Grief is like the ocean; it comes on waves ebbing and flowing. Sometimes the water is calm, and sometimes it is overwhelming. All we can do is learn to swim.