Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.

我发现了！我发现了！（据传是发现浮力原理时的感叹）

必须容许孩子选择物品，这可以让原来的发展得以持续，清除孩子尚无意识的心智之间的障碍。

The most important quality for a scientist is curiosity - the desire to understand how things work.

"The most important thing a child can learn from a book is that they matter."

Baking is as much about the journey as it is about the destination.

The best way to increase your positivity is to find positive meaning within your current circumstances.