A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
真相往往不止一个。
肉类加工的未来在于平衡效率与可持续性。
There is no shortcut in science, only down-to-earth work.
世界是一面伟大的镜子,我们是其中的倒影。
The ability to accept responsibility is the measure of the man.
对思考者来说,世界是喜剧;对感受者来说,世界是悲剧。