一个公司应该有一种长期的思维方式,而不是短期的思维方式。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
科学的进步不仅仅依赖于个人的智慧,更需要集体的合作和努力。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
Energy security is a cornerstone of national strategic security, and we must firmly hold our energy饭碗 in our own hands.
"Every book is a new adventure, a new world to explore."
人需要困扰,困扰是心理健康的必需之物。