孩子们值得拥有挑战他们的书,而不仅仅是娱乐。
预测未来的最好方式就是创造未来。
Mathematics is the language in which the universe is written.
人类远比他们知道的要大。
The true use of art is to make the invisible visible.
始终为意外做好准备。
How wisely ruling is described.