只要你能左右一颗树的未来，那么你是可以在那棵树上吊死的。

真相很少是纯粹的，也从不简单。

痛苦可以是一种知识形式。

Cognition refers to all processes by which the sensory input is transformed, reduced, elaborated, stored, recovered, and used.

Come,my friends,Tis not too late to seek a newer world,For my purpose holds to sail beyond the sunset，And though we are not now that strength which in old days moved earth and heaven,That which we are, we are;-- One equal temper of heroic hearts, Made weak by time and fate, but strong in will. To strive, to seek, to find, and not to yield。

In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

The realization of a practical quantum computer will require breakthroughs in both hardware and software.