You have to be willing to work hard and stay focused on your goals.
Simplicity is the ultimate sophistication.
尽管鸟的翅膀是完美的,但如果没有空气的支撑,它永远无法将鸟托起。事实是科学的空气。没有它们,科学工作者永远无法腾飞。
The most important thing is to keep thinking, keep questioning.