The great ideological battles between liberalism and communism, or between democracy and authoritarianism, have been replaced by a general consensus on the desirability of liberal democracy.
自由主义与共产主义之间，或民主与威权主义之间的伟大意识形态斗争，已被对自由民主可取性的一般共识所取代。
“唯一确定的是不确定性。”
基因编辑的伦理影响必须在每一步都得到考虑。
To be like God， and to follow after Him， is the business and happiness of rational creatures.
You have to be able to adapt to changing market conditions. If you can't adapt, you won't survive.
"Violence is like a stone thrown into a pond; the ripples spread far beyond the initial splash."
解析：教导学生，不到他想弄明白而不得的时候，不去开导他；不到他想出来却说不出来的时候，不去启发他。