One does not learn computing by using a hand calculator, but one can forget arithmetic.
人们不会使用手持计算器来学习计算,但是却会忘记算术。
真相是一把刀,它两面都割。
If you let yourself be undisciplined on the small things, you will probably be undisciplined on the large things as well.
Strength comes from overcoming the things you thought you couldn't handle.