最好的学习方式就是从错误中吸取教训。
Strength does not come from winning. When you go through hardships and decide not to surrender, that is strength.
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.
保持谦逊,保持渴望。