艺术不是关于答案，而是关于问题。
I don't think you should ever have to apologize for your excitement.
The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.
Sustainability isn't a trend—it's our responsibility to the next generation.
To succeed in science, you need to have a passion for the truth.
All our dreams can come true if we have the courage to pursue them.