Great design is about creating something that is both beautiful and functional.
伟大的设计在于创造出既美观又实用的东西。
In the world of physics, we often find that the simplest questions are the hardest to answer.
You can't be creative if you're not curious.
局外人
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.
"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."