真相很少纯粹，也绝不简单。

"Writing is easy: all you do is sit staring at a blank sheet of paper until drops of blood form on your forehead."

The will of the people, moreover, practically means the will of the most numerous or the most active part of the people; the majority, or those who succeed in making themselves accepted as the majority; the people, consequently may desire to oppress a part of their number; and precautions are as much needed against this as against any other abuse of power. The limitation, therefore, of the power of government over individuals loses none of its importance when the holders of power are regularly accountable to the community, that is, to the strongest party therein

创新不仅仅是技术的问题；它关乎改变思维方式，创造一种拥抱持续改进的文化。

定理是数学的永久文献。

The Vietnamese people deeply love independence, freedom, and peace. But in the face of a threat to their country's independence and freedom, the Vietnamese people would rather sacrifice everything, not afraid to lose their lives, to defend the independence and freedom of their homeland.

Millions saw the apple fall, but Newton asked why.