擁有好主意的最佳方法是擁有很多主意。
增長來自于擁抱變化，而非抗拒變化。
The present state of the system of nature is evidently a resultant of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.
Sustainability isn't a choice—it's a responsibility we owe to the next generation.