我不会让挫折阻止我,它们让我更强大。
Every rock, every tree, every river has a story to tell.
学习数学的最好方法就是去做数学。
语言是心灵的声音。
可持续发展不是一种选择;它是我们对后代的责任。
——同盟会
The measure of a good book is determined by how much it disturbs the reader.