Art should be about asking questions, not giving answers.
艺术应该是关于提出问题，而不是给出答案。
科学家是务实的人，他们的目标是实际的。他们不追求终极，而是追求接近。
"The only limit to our realization of tomorrow will be our doubts of today."
"The present is a fragile bridge between the past and the future, and we are all just trying to cross it without falling."
可持续性不是一种选择；而是我们对后代的责任。