学习是系统中产生的任何变化,这些变化或多或少会永久性地改变其适应环境的能力。
Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
记忆是一件复杂的事情,是真理的亲戚,但不是它的双胞胎。
我对自己的决定非常有信心,因为我是为自己做的。
I love the man that can smile in trouble, that can gather strength from distress, and grow brave by reflection.