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.
On new ideas: "There'll always be serendipity involved in discovery."
记忆是一件复杂的事情,是真理的亲戚,但不是它的双胞胎。