Every body continues in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed upon it.
如果你有梦想的话,就要去捍卫它。那些一事无成的人想告诉你你也成不了大器。如果你有理想的话,就要去努力实现。就这样。
可持续性不是一种趋势,而是我们对下一代的责任。